English words: pipecase to piriqualone

300 English words, part 96 of 213 of the words starting with P, A to Z. 30 have a page of their own.

English words pipecase to piriqualone

pipecase noun: A box with a soft lining to protect a smoker's pipe while not in use.
pipeclay noun, verb: Catlinite
pipecolate noun: Any salt or ester of pipecolic acid.
pipecolic adjective: Relating to pipecolic acid or its derivatives
pipecolic acid noun: Piperidine-2-carboxylic acid, a small organic molecule and the carboxylic acid of piperidine, associated with some forms of epilepsy.
pipecoline noun: Any methyl derivative of piperidine, but especially 2-methyl-piperidine
pipecolinic adjective: Synonym of pipecolic.
pipecuronium noun: A muscle relaxant that acts as a nicotinic acetylcholine receptor antagonist.
pipecutter noun: Alternative form of pipe cutter.
piped adjective, verb /paɪpt/: Shaped like a pipe; tubular.
piped link noun: An internal link with wikitext that creates hyperlinked text displayed on a page that is different from the title of the page to which the text links.
piped music noun: Synonym of background music (“music played as background in public spaces”).
pipedream noun: Alternative form of pipe dream.
pipefish noun: A small fish of subfamily Syngnathinae in the seahorse family, having a long thin body covered with partially ossified plates, the head long, and the jaws...
pipefitter noun: An industrial tradesman who installs and maintains piping systems.
pipefitting noun: The work of a pipefitter.
pipeful noun: Enough tobacco to fill a pipe for smoking.
pipehawk noun: Synonym of pipe tomahawk (a smoking pipe and tomahawk axe)
pipejacked adjective: Formed by pipejacking.
pipejacking noun: The use of hydraulic jacks to push pipes through the ground behind a TBM or shield, commonly used to create tunnels under existing structures such as roads...
Pipel noun: Among Nazi concentration camp detainees, an attractive male child who receives special favor or privileges by maintaining a relationship with another...
pipelay noun: Synonym of pipelaying.
pipelayer noun: One who lays conducting pipes in the ground, for water, gas, etc.
pipelaying noun: The laying of pipes or a pipeline.
pipeless adjective: Without pipes.
pipelike adjective: Resembling or characteristic of a pipe.
pipeline noun, verb /ˈpaɪpˌlaɪn/: A conduit made of pipes used to convey water, gas or petroleum, etc.
pipeliner noun: One who works on oil pipelines.
pipelle noun: A flexible polypropylene suction cannula
pipemaker noun: bagpipes maker
pipemaking noun /ˈpaɪp.meɪ.kɪŋ/: The craft or industry of producing tobacco pipes, or similar implements used for smoking.
pipeman noun: A firefighter.
pipemanship noun: The art or skill of smoking a pipe.
pipemidic acid noun: A pyridopyrimidine antibacterial.
pipemouth noun: Any fish of the genus Fistularia; the tobacco pipefish (Fistularia tabacaria).
pipenzolate noun: A particular antimuscarinic.
pipequaline noun: An anxiolytic drug.
piper noun /ˈpaɪ.pə/: A musician who plays a pipe.
piper gurnard noun: Trigla lyra, a triglid fish.
piperaceous adjective: Of or pertaining to the order of plants, Piperaceae, of which the pepper is the type.
piperacetazine noun: An antipsychotic prodrug.
piperacillin noun /pɪˌpɛɹ.ɪˈsɪl.ɪn/: A particular ureidopenicillin antibiotic.
piperack noun: Alternative form of pipe rack.
piperade noun: A Basque dish of onions, green peppers, and tomatoes sautéed in olive oil and flavoured with Espelette pepper.
piperaduncin noun: Any of a small group of antibacterial flavonones isolated from Piper aduncum
piperalin noun: A particular fungicide.
piperamide noun: An anthelminthic drug N-[4-[4-[3-(dimethylamino)propyl]piperazin-1-yl]phenyl]acetamide
piperaquine noun: A bisquinoline antimalarial drug
piperate noun: Any salt or ester of piperic acid.
piperazin noun: Alternative form of piperazine.
piperazine noun /paɪˈpɛrəziːn/: A saturated heterocyclic compound, C₄H₁₀N₂, containing two nitrogen atoms in a six-membered ring; it is used as an anthelmintic.
piperazinedione noun: Any of three isomeric diketones derived from piperazine
piperazinium noun: The cation obtained by protonation of piperazine
piperazinone noun: Any of several isomeric ketones derived from piperazine
piperazinyl noun: Any radical or cation derived from piperazine
piperic acid noun: An acid, derived from piperine, that is an intermediate in the synthesis of other compounds such as piperonal.
piperidge noun: Alternative form of pepperidge.
piperidide noun: An amide derived from piperidine.
piperidine noun: An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally derived by the hydrogenation of pyridine; many of its derivatives are...
piperidineamine noun: Any of three isomeric primary amines derived from piperidine
piperidinedione noun: Any derivative of piperidine with two ketone functional groups.
piperidinic adjective: Derived from piperidine
piperidinium noun: A cation formed by the protonation of piperidine.
piperidinoanthraquinone noun: Any piperidine derivative of anthraquinone.
piperidinol noun: Any alcohol derived from piperidine
piperidinone noun: Any of three isomeric ketones derived from piperidine.
piperidinyl noun: A univalent radical derived from piperidine.
piperidinyloxy noun: An N-oxygen free radical derived from piperidine
piperidolate noun: An antimuscarinic.
piperidone noun: Any of three isomeric compounds derived from piperidine by substituting a carbonyl for a methylene group
piperidyl noun: A univalent radical derived from piperidine
piperidylthiambutene noun: An opioid analgesic drug from the thiambutene family.
piperin noun: Alternative form of piperine.
piperine noun: The alkaloid responsible for the pungency of black pepper.
piperitenone noun: A monoterpene ketone found in Cannabis.
piperitol noun: The monoterpenoid 6-isopropyl-3-methyl-2-cyclohexen-1-ol or an isomer
piperitone noun: The monoterpenoid ketone 6-isopropyl-3-methyl-1-cyclohex-2-enone
piperlongumine noun: The cyclic amide 1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one present in the pepper Piper longum
piperly adjective: Befitting a piper (musician who plays a pipe).
pipermethystine noun: A toxic alkaloid present in the aerial portions of the kava plant.
piperocaine noun: A local anesthetic.
piperolide noun: The lactone (5E)-4-methoxy-5-[(E)-1-methoxy-3-phenylprop-2-enylidene]furan-2-one or any related compound
piperonal noun: The methylene ether of 3,4 dihydroxy benzaldehyde; used in perfume to give a floral note
piperonyl noun /pɪˈpɛɹ.ə.nɪl/: A univalent radical derived from 1,3-benzodioxole.
piperonyl butoxide noun: A pesticide synergist which increases the potency of other ingredients; a semisynthetic derivative of safrole that is used to enhance the potency of certain...
piperonylbutoxide noun: Alternative form of piperonyl butoxide.
piperonylonitrile noun: A chemical compound containing piperonyl linked to a nitrile functional group.
piperonylpiperazine noun: 1-(3,4-methylenedioxybenzyl)piperazine, a psychoactive drug related to benzylpiperazine.
piperoxan noun: An antihistamine drug.
piperylene noun: A volatile flammable hydrocarbon consisting of a five-carbon chain with two double bonds, used as a monomer in the manufacture of plastics, adhesives and...
piperylone noun: An antispasmodic drug.
pipes noun, verb /paɪps/: A single pipe organ.
pipes of Pan noun: A pan flute.
pipesmanship noun: Alternative form of pipemanship.
pipesmoke noun: The smoke from a pipe.
pipesmoker noun: One who smokes a pipe.
pipesmoking noun: The smoking of a pipe.
pipesnake noun: Alternative form of pipe snake.
pipestave noun: A stave for a pipe (a type of cask).
pipestem noun: The hollow stem or tube of a pipe used for smoking tobacco, etc.
pipestone noun: A hard, red clay used by Native Americans for making tobacco pipes.
pipet noun, verb: Alternative spelling of pipette.
pipetongs noun: A jawed tool for gripping a pipe, in turning or holding it.
pipette noun, verb /pɪˈpɛt/: A small tube, often with an enlargement or bulb in the middle, and usually graduated, used for transferring or delivering measured quantities of a liquid.
pipetter noun: Alternative form of pipettor.
pipettor noun: A pipette.
pipevine noun: A vine of genus Aristolochia.
pipevine swallowtail noun: Battus philenor, a swallowtail butterfly found in North America and Central America, black with iridescent blue hind wings.
pipewalker noun: A person employed to walk the length of a pipe and check for leaks.
pipeway noun: A path or way consisting of pipes; a length or structure of pipework.
pipeweed noun /ˈpaɪpwiːd/: Tobacco prepared for smoking in a pipe; also, the leaves of herbs or other plants prepared for such use.
pipewood noun: An ericaceous shrub of the southern United States, whose wood can be used to make pipe bowls.
pipework noun: Any system of pipes or tubes; piping.
pipeworker noun: A person who installs pipework (in factories, power stations etc)
pipewort noun: Any of several aquatic plants of the genus Eriocaulon.
pipey adjective: Alternative form of pipy.
pipfruit noun: Synonym of pome.
piphat noun: An ensemble of wind and percussion instruments in central Thai classical music.
Pipher proper noun: A surname.
piphilologist noun /paɪfɪˈlɒləd͡ʒɪst/: Someone who creates or uses mnemonics to memorize sections of the number pi (π).
piphilology noun /paɪfɪˈlɒləd͡ʒɪ/: The memorization of the digits of pi as a hobby.
pipi noun /ˈpɪpi/: The edible saltwater clam Paphies australis, of the family Mesodesmatidae, endemic to New Zealand.
pipid noun: Any member of the family Pipidae, the tongueless frogs.
pipimorph noun: Any of the frogs of the clade Pipimorpha.
pipiness noun: The quality of being pipy.
piping adjective, noun, verb /ˈpaɪpɪŋ/: The process of an animal just beginning to break out of its egg; precedes hatching.
piping bag noun: A cloth bag shaped like a cone with a small hole at the tapered end, used with a metal (or similar) nozzle for squeezing out decorative icing and other...
piping bellbird noun: A bellbird of the species Ornorectes cristatus.
piping hot adjective /ˌpaɪ.pɪŋ ˈhɒt/: Used other than figuratively or idiomatically: see piping, hot: very hot in a way that involves sizzling, crackling, or similar noises.
piping plover noun: A sand-colored, sparrow-sized North American shorebird of species Charadrius melodus.
piping shrike noun: The emblematic bird that appears on South Australia's flag.
piping times noun: A pleasant era.
piping times of peace noun: A time of peace and goodness.
pipingly adverb: With a piping sound; with a high pitch.
pipipi noun: A bird of New Zealand, Mohoua novaeseelandiae.
pipistrel noun: Alternative form of pipistrelle.
pipistrelle noun /pɪpɪˈstɹɛl/: Any of various species of bats of the genus Pipistrellus.
pipit noun /ˈpɪpɪt/: Any of various small passerine birds, mainly from the genus Anthus, that are often drab, ground feeding insectivores of open country.
pipkin noun: A small earthen pot.
pipkrake noun: Needle ice; ice structures formed when the air temperature is below 0℃ and the soil is not.
pipless adjective: Without pips (seeds in fruit).
pipobroman noun: A particular drug used in the treatment of blood disorders.
pipofezine noun: A tricyclic antidepressant.
pipoid noun: Any frog of the clade Pipoidea
piposulfan noun: A methanesulfonate with possible applications in treating leukemia.
pipotiazine noun: A particular antipsychotic drug.
pipoxizine noun: A histamine 1 receptor antagonist.
PIPP noun: Abbreviation of premature infant pain profile.
Pippa proper noun: A female given name, diminutive of Philippa.
pippali noun: long pepper
Pippen proper noun: A surname.
pipper noun: A marker indicating the PIP (predicted impact point) on a head-up display.
pipperidge noun: Alternative form of pepperidge.
Pippi Longstocking noun /ˈpɪpɪ lɒŋˈstɒkɪŋ/: A person, especially a girl or woman, with long or flamboyant red hair, especially in pigtails or parted down the middle, and prominent freckles.
pippian noun: A Cayleyan.
pippie noun: A cockle.
pippin noun: A seed.
pippin file noun: A kind of file (rasping tool) for work with keys such as impressioning.
Pippinid adjective, noun: A descendant of Pippin of Landen, a 7th-century Frankish noble.
pipple noun: Pronunciation spelling of people.
pippul noun: Dated form of peepul.
pippy adjective, noun: Full of pips or seeds.
pipra noun: Any member of the bird genus Pipra; a manakin.
pipracillin noun: Alternative form of piperacillin.
pipradimadol noun: An antiemetic drug.
pipradol noun /ˈpɪpɹədɒl/: A mild stimulant of the central nervous system, used to treat obesity, narcolepsy, ADHD and dementia, but no longer widely used because of the potential for...
pipradrol noun: A mild central nervous system stimulant.
pipramul noun: long pepper, especially its root
pipratecol noun: A vasodilator.
-piprazole suffix /ˈpɪp.ɹə.zəʊl/: Used to form names of phenylpiperazine derivatives used as psychotropics.
piprid noun: Any bird in the family Pipridae; a manakin.
piprinhydrinate noun: A histamine 1 receptor antagonist.
piprites noun: Any of the tropical birds in the genus Piprites, found in Central and South America.
piprofurol noun: A calcium channel blocker.
pipsissewa noun: Any of several evergreen plants, of the genus Chimaphila of prince's pines
pipsqueak noun: Alternative form of pip-squeak.
piptazobactam noun: A combination antibiotic containing piperacillin, a beta-lactam antibiotic, and tazobactam, a beta-lactamase inhibitor.
piptocarphin noun: Any of a group of sesquiterpenes present in Piptocarpha
piptocephalidaceous adjective: Of or relating to the Piptocephalidaceae.
pipul noun: Alternative form of peepul.
pipunculid noun: Any of the family Pipunculidae of flies.
pipy adjective: Resembling or characteristic of a pipe.
Piqua proper noun: An unincorporated community in Kansas.
piquance noun: piquancy; having a piquant taste.
piquancy noun: The degree to which something is piquant, stimulating or exciting.
piquant adjective /ˈpiːkənt/: Causing hurt feelings; scathing, severe.
piquante adjective: Alternative form of piquant.
piquantly adverb: In a piquant manner; with piquancy.
piquantness noun: The quality of being piquant.
pique noun, verb /piːk/: To wound the pride of (someone); to excite to anger; to irritate, to offend.
pique-devant noun: A small beard trimmed to a sharp point.
piqued adjective, verb /piːkt/: Annoyed, usually mildly and temporarily, especially by an offense to one's pride or honor.
piqueer verb: Alternative form of pickeer.
piquer noun: One who piques.
piquerism noun: Sexual interest in penetrating another person's skin using sharp objects (e.g. knives, nails, pins, razors).
piquerist noun: One with a sexual interest in penetrating another person's skin using sharp objects (e.g. knives, nails, pins, razors).
piquet noun /pɪˈkɛt/: A game of cards for two people, with thirty-two cards, all the deuces, threes, fours, fives, and sixes being set aside.
piquette noun: A drink of marc and water.
piqueur noun: Synonym of whipper-in.
piquillo noun: A specific breed of small, red pepper originally from Peru
piquindone noun: An atypical tricyclic antipsychotic.
pir noun /pɪə/: A Muslim holy man or religious leader, especially Sufi.
Pira proper noun: A locality in the Rural City of Swan Hill, north western Victoria, Australia
piracatinga noun: A species of catfish, Calophysus macropterus, endemic to the Amazon and Orinoco river basins.
piracetam noun: A nootropic drug, 2-oxo-1-pyrrolidine acetamide.
pirachkich noun: A kind of fritter stuffed with mashed potato etc
piracy noun /ˈpaɪɹəsi/: Robbery at sea, a violation of international law; taking a ship away from the control of those who are legally entitled to it.
Piraeus proper noun /paɪˈriːəs/: A municipality and port in Greece, part of Athens agglomeration, the chief port of Athens, located on the Saronic Gulf.
piraga noun: Alternative spelling of pirogue.
piragliatin noun: An enzyme inhibitor.
piragua noun: A Puerto Rican frozen dessert, shaped like a pyramid, made of shaved ice and covered with fruit-flavored syrup.
Pirahã noun /ˈpiːɹəhɑː/: An indigenous people from what is now the Brazilian state of Amazonas
pirai noun: A piranha fish.
Piraic adjective: Of or relating to Piraeus or its citizens.
pirambeba noun: Any piranha of the genus Serrasalmus.
pirameter noun: Alternative form of peirameter.
pirana noun: Alternative spelling of piranha.
pirandamine noun: A tricyclic SSRI, structurally related to tandamine.
Pirandellian adjective /ˌpɪɹənˈdɛlɪ.ən/: Of, pertaining to, or characteristic of the works of Luigi Pirandello (1867–1936), Italian dramatist and poet; especially describing drama in which actors...
piranha noun /pɪˈɹɑːn(j)ə/: Any of certain freshwater fish of the subfamily Serrasalminae, native to South America; they are characterized by razor-sharp teeth and a reputation of...
piranha etch noun: Synonym of piranha solution.
piranha solution noun: A mixture of sulfuric acid and hydrogen peroxide.
piranhic adjective: Of or relating to piranhas; having the character of piranhas.
Pirani noun: A Pirani gauge.
Pirani gage noun: Alternative spelling of Pirani gauge.
Pirani gauge noun: A robust thermal conductivity gauge used for the measurement of the pressures in vacuum systems.
piraputanga noun: The South American fish Brycon hilarii
pirarubicin noun: A particular drug used in chemotherapy.
pirarucu noun /pɪˌɹɑɹəˈku/: An arapaima (Arapaima gigas), a large fish of the Amazon.
piratable adjective: Able to be pirated.
pirate adjective, noun, verb /ˈpaɪɹət/: A criminal who plunders at sea; commonly attacking merchant vessels, though often pillaging port towns.
pirate articles noun: The standard operating procedures for buccaneers in the late 17th century; covered division of plunder, behaviour, punishment and compensation etc.
pirate bug noun: Any insect in the family Anthocoridae, known as effective predators of other insects, and used in biological control.
pirate library noun: Synonym of shadow library
pirate perch noun: Aphredoderus sayanus, a North American freshwater fish of family Aphredoderidae: order Percopsiformes.
pirate radio noun: The act or practice of broadcasting without having the necessary license that covers the territory where the signals are received.
pirate radio station noun: An illegal radio station that broadcasts without a license.
pirate round noun: The sailing route for many trade ships during the 17th century between North America and the Indian Ocean where pirates, with the intention of attacking,...
pirate ship noun /ˈpaɪ.ɹət ˌʃɪp/: Any ship manned by pirates, especially a large wooden sailing ship armed with cannons and flying a Jolly Roger, as stereotyped in literature and film.
pirate shirt noun /ˌpaɪɹət ˈʃɜːt/: Synonym of poet shirt (“a loose-fitting blouse with full bishop sleeves, usually decorated with large frills on the front and the cuffs”).
pirate spider noun: Any spider of the family Mimetidae, which prey on other spiders.
piratebush noun: A hemiparasitic shrub of the genus Buckleya in the sandalwood family.
pirated adjective, verb: Synonym of pirate.
piratelike adjective: Resembling or characteristic of a pirate.
pirately adjective: Relating to or befitting a pirate.
pirater noun: One who pirates (produces unauthorized copies).
piratery noun: Synonym of piracy.
pirateship noun: Alternative form of pirate ship.
piratess noun: A female pirate.
pirateware noun: Pirated software.
piratey adjective: Synonym of piratelike.
piratic adjective: Alternative form of piratical.
piratical adjective /paɪˈɹætɪkɘl/: Of, pertaining to, or similar to pirates.
piratically adverb: In a piratical manner.
pirating noun, verb: The act of one who pirates; piracy.
piratism noun: Synonym of piracy.
piratize verb: To commit piracy against.
piraty adjective: Alternative form of piratey.
pirazmonam noun: A beta-lactam antibiotic.
pirazolac noun: A nonsteroidal anti-inflammatory drug.
pirbenicillin noun: A penicillin antibiotic.
Pirbright proper noun: A village and civil parish in Guildford borough, Surrey, England (OS grid ref SU9455).
pirbuterol noun: A bronchodilator used in the treatment of asthma.
pirca noun: A low wall in Incan architecture.
pirellulosome noun: A compartment, in the cells of the bacterium Pirellula, that contains its RNA
pirenoxine noun: A medication used in the possible treatment and prevention of cataracts.
pirenperone noun: An anxiolytic drug.
pirenzepine noun /pɪˈɹɛn.zəˌpin/: A drug used in the treatment of peptic ulcers, one of the muscarinic receptor antagonists.
PIREP noun: Abbreviation of pilot report, a specially encoded weather observation recorded by a pilot mid-flight.
pirepolol noun: A beta-adrenergic blocking drug.
Pires proper noun: A surname from Portuguese.
piretanide noun: A type of loop diuretic.
piretelline noun: A foraminifer of the family Pirellinae.
piretite noun: An orthorhombic lemon yellow mineral containing calcium, hydrogen, oxygen, selenium, and uranium.
pirfenidone noun: An experimental drug for the treatment of idiopathic pulmonary fibrosis.
PIRG noun: Initialism of public interest research group.
piri-piri noun: Alternative form of peri-peri.
piribedil noun: An antiparkinsonian drug derived from piperazine.
piricyclamide noun: Any of a group of prenylated cyclic peptides in cyanobacteria of the genus Microcystis.
piridocaine noun: An anesthetic drug.
piridosal noun: The opioid analgesic drug pethidine.
piridoxilate noun: A vasodilatory drug.
Pirie proper noun: A surname.
pirifibrate noun: An antilipidemic drug.
piriform adjective, noun /ˈpɪ.ɹɪ.fɔːm/: Alternative form of pyriform.
piriform aperture noun: The anterior opening of the nasal cavities in the skull.
piriform fossa noun: Synonym of piriform sinus.
piriform recess noun: Synonym of piriform sinus.
piriform sinus noun: A small cavity or pocket between the lateral walls of the pharynx on each side and the upper part of the larynx.
piriformis noun /ˌpɪ.ɹɪˈfɔː.mɪs/: A gluteal muscle which arises from the front of the sacrum and the ischium or sacrotuberous ligament, passes out of the pelvis through the greater sciatic...
piriformis syndrome noun: A neuromuscular disorder that occurs when the sciatic nerve is compressed or otherwise irritated by the piriformis muscle, causing pain or numbness in the...
pirimicarb noun /pɪˈɹɪmɪkɑː(ɹ)b/: A carbamate insecticide used to control aphids by inhibiting acetylcholinesterase activity.
pirimiphos noun: Any of a family of phosphorothioate insecticides
pirimiphos-methyl noun: An organophosphate used as a pesticide.
Pirin proper noun: A mountain range in Bulgaria.
pirinixic acid noun: A hypolipidemic, peroxisome proliferator-activated receptor agonist.
pirinixil noun: An antilipidemic drug.
piripiri noun: Any of various plants of genus Acaena.
piriprost noun: A particular lipooxygenase inhibitor.
piriqualone noun: An anticonvulsant drug.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under P: 63,631 words, in 213 parts.