English words: heptadic to herbarium

300 English words, part 41 of 108 of the words starting with H, A to Z. 18 have a page of their own.

English words heptadic to herbarium

heptadic adjective: of, or relating to a heptad; sevenfold
heptadienal noun: Any aliphatic aldehyde having seven carbon atoms and two double bonds, but especially 2,4-heptadienal.
heptadiene noun: Any unsaturated aliphatic hydrocarbon that has seven carbon atoms and two double bonds
heptadienol noun: An unsaturated aliphatic alcohol that has seven carbon atoms and two double bonds
heptadine noun: Alternative form of cyproheptadine.
heptaene noun: Any unsaturated aliphatic hydrocarbon having seven double bonds
heptafluoride noun: any fluoride containing seven fluorine atoms in each molecule
heptafluorobutyrate noun: A salt or ester of heptafluorobutyric acid.
heptafluorobutyric acid noun: An organofluorine compound with the chemical formula C₃F₇CO₂H, used in analytical and synthetic chemistry.
heptafluoroniobate noun: The anion NbF₇²⁻ or any salt containing this anion
heptafulvene noun: the hydrocarbon methylenecycloheptatriene or any of its derivatives
heptafulvenic adjective: Relating to a heptafulvene
heptafunctional adjective: Having seven functions
heptageniid noun: Any mayfly in the family Heptageniidae.
heptageometry noun: heptagonal geometry / symmetry
heptaglot noun: A book in seven languages.
heptaglutamate noun: Any salt or ester that has seven glutamate groups
heptagon noun /ˈhɛp.tə.ɡɒn/: A polygon with seven sides and seven angles.
heptagonal adjective /hɛpˈtæɡənəl/: Having seven angles and sides.
heptagonally adverb: In a heptagonal manner.
heptagram noun: Either of two regular seven-pointed stars, drawn with the construction lines retained; a heptangle.
heptagraph noun: A group of seven letters, especially representing a single phoneme.
heptagrid noun: A tiling of the hyperbolic plane with regular heptagons
heptagynous adjective: Having seven pistils
heptahedral adjective: having seven plane surfaces
heptahedron noun: A polyhedron with seven faces.
heptahelic adjective: Alternative form of heptahelical.
heptahelical adjective: having seven helices; especially describing a portion of a protein having seven associated α-helices
heptahelicene noun: The helicene having seven benzene rings fused into a flat spiral
heptahex noun: A polyhex composed of seven hexagons
heptahexahedral adjective: Having seven ranges of faces one above another, each range containing six faces.
heptahydrate noun: A hydrate whose solid contains seven molecules of water of crystallization per molecule, or per unit cell
heptahydrated adjective: Converted into a heptahydrate
heptahydric adjective: Having seven hydroxy groups.
heptahydride noun: Any hydride containing seven atoms of hydrogen per molecule.
heptahydroxy noun: seven hydroxy groups. (OH)₇
heptairon noun: Seven atoms of iron in a chemical compound. Fe₇
heptakaidecagon noun: Synonym of heptadecagon.
heptakaidecahedron noun: Synonym of heptadecahedron.
heptaketide noun: Any heptameric ketide
heptakis- prefix: A variant of hepta-, used for multiplication with a second numerical prefix.
heptaldehyde noun: Synonym of heptanal.
heptalead noun: Seven atoms of lead in a chemical compound.
heptalemma noun /ˌhɛptəˈlɛmə/: A figure that gives an exhaustive enumeration of seven possibilities in a specified situation.
heptalene noun: A bicyclic hydrocarbon consisting of two fused cycloheptatriene rings
heptalingual adjective: speaking seven languages
heptalogue noun: A conversation or other form of discourse between seven individuals.
heptalogy noun /hɛpˈtæləd͡ʒi/: A set of seven works of art that are connected, and that can be seen either as a single work or as seven individual works.
heptaloop noun: A nucleic acid motif composed of seven loops
heptaluminium noun: Seven atoms of aluminium in a chemical compound. Al₇
heptamagnesium noun: Seven atoms of magnesium in a chemical compound.
heptamanganese noun: Seven atoms of manganese in a chemical compound. Mg₇
heptamer noun: An oligomer having seven subunits.
heptameric adjective: of or pertaining to a heptamer
heptameride noun /hɛpˈtæməɹaɪd/: A thing having seven parts or divisions.
heptamerization noun: The formation of heptamers
heptamerize verb: To form a heptamer
heptameron noun /hɛpˈtæməɹɑn/: A literary work whose action covers a period of seven days.
heptamerous adjective /hɛpˈtæməɹəs/: Comprising seven parts or members, as with seven petals on a flower.
heptameter noun: a line or verse containing seven metrical feet
heptamethine noun: Any of a group of cyanine dyes that have a line of seven -CH= groups
heptamethoxyflavone noun: Any hepta-methoxy derivative of flavone, but especially 3,5,6,7,8,3',4'-heptamethoxyflavone, a citrus flavonoid that has biochemical activity in the brain
heptamethyl noun: Seven methyl groups in a compound
heptamethylene noun: The divalent radical obtained by removing a hydrogen atom from each end of a n-heptane molecule.
heptamethylnonane noun: The aliphatic hydrocarbon with the assigned cetane number of zero.
heptametric adjective: Of or pertaining to a heptameter
heptametrical adjective: Alternative form of heptametric.
heptaminol noun: An amino alcohol classified as a vasodilator.
heptamolybdate noun: The oxyanion of molybdenum Mo₇O₂₄⁶⁻; any salt containing this anion
heptamorphic adjective: Having seven forms
heptamutant noun: An organism that has seven mutations
heptanal noun /ˈhɛptənæl/: heptanaldehyde
heptanaldehyde noun: The alkyl aldehyde that has seven carbon atoms; it has a strong fruity odour, and is used in flavouring and perfumes
heptandrian adjective: heptandrous
heptandrous adjective: Having seven stamens.
heptane noun /ˈhɛpteɪn/: Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)
Heptanesian adjective, noun: Of or relating to Heptanesia.
heptangle noun: A seven-pointed star with the construction lines retained.
heptangular adjective: heptagonal
heptanitride noun: Any nitride containing seven atoms of nitrogen
heptanitrocubane noun: An experimental high explosive based on the cubane molecule and closely related to octanitrocubane.
heptanoate noun: Any salt or ester of heptanoic acid.
heptanoic adjective: of or pertaining to heptanoic acid or its derivatives; enanthic
heptanoic acid noun: the aliphatic carboxylic acid having seven carbon atoms, CH₃(CH₂)₅COOH; enanthic acid
heptanoid noun: Any organic compound in which substituents are attached to each end of a heptanone chain
heptanol noun: Any of many isomers of the saturated aliphatic alcohol having seven carbon atoms
heptanone noun: Any of three isomeric ketones derived from heptane
heptanonitrile noun: A nitrile derived from heptane.
heptanoyl noun: The univalent radical derived from heptanoic acid by loss of the hydroxy group
heptanuclear adjective: Having, or involving seven nuclei
heptanucleotide noun: A codon containing seven nucleotides.
heptaose noun: Alternative form of heptose.
heptaoxide noun: Alternative form of heptoxide.
heptaoxo noun: A chemical compound with seven oxygen atoms with double bonds.
heptaoxodisilicate noun: Synonym of pyrosilicate.
heptaparallelohedron noun: cuboctahedron
heptapeptide adjective, noun: consisting of seven amino acids linked by peptide bonds
heptapeptidic adjective: Relating to or composed of heptapeptides.
heptapetalous adjective: Having seven petals.
heptaphane noun: In the nomenclature of complex organic compounds, any linear phane containing seven nodes (or superatoms)
heptaphosphorus noun: seven atoms of phosphorus in a compound
heptaphyllous adjective: Having seven leaves.
heptaplatinum noun: Seven atoms of platinum in a chemical compound. Pt₇
heptaplex adjective: Having seven parts; sevenfold.
heptaploid adjective, noun: Having seven complete sets of chromosomes in a single cell.
heptaploidy noun: The property of being heptaploid.
heptapod noun: Something with seven legs.
heptapodal adjective: Having seven legs.
heptapody noun: A measure or series consisting of seven feet.
heptaprenyl noun: A polyprenyl group formed from seven isoprenyl moieties
heptapseudopeptide noun: A pseudopeptide composed of seven units
heptapterid noun: Any catfish in the family Heptapteridae.
heptaquark noun: Any hypothetical composite particle composed of seven quarks or antiquarks.
heptarch noun: a heptarchist
heptarchal adjective: Of or relating to a heptarchy.
heptarchic adjective /hɛpˈtɑː(ɹ)kɪk/: Of or pertaining to a heptarchy.
heptarchical adjective: Alternative form of heptarchic.
heptarchist noun: A ruler of one division of a heptarchy.
heptarchy noun /ˈhɛptɑː(ɹ)ki/: A government of seven people.
heptasaccharide noun: Any oligosaccharide having seven sugar residues
heptaselenide noun: any selenide containing seven selenium atoms in each molecule
heptaseme noun: a unit of seven morae or units of time.
heptasemic adjective /hɛptəˈsiːmɪk/: containing seven morae or units of time.
heptasilver noun: Seven atoms of silver in a chemical compound.
heptasodium noun: Seven atoms of sodium in a chemical compound.
heptastich noun: A seven-lined or seven-versed poem.
heptastyle adjective /ˈhɛptəˌstaɪl/: having seven columns
heptasulfate noun: A chemical compound containing seven sulfate ions. (SO₄)₇
heptasulfide noun: Any compound having seven sulfide groups, or seven linked sulfur atoms
heptasulphide noun: Any sulphide containing two sulphur atoms in each molecule.
heptasyllabic adjective: Having seven syllables.
heptasyllable noun: line of verse with seven syllables
heptathiocane noun: A saturated eight-membered heterocycle containing one carbon atom and seven sulfur atoms
heptathlete noun /ˈhɛp.tæθ.lit/: An athlete who competes in the heptathlon.
heptathlon noun /hɛpˈtæθlɒn/: An athletic contest comprising seven events; contested mostly by women, for whom this is an Olympic sport.
heptatitanium noun: Seven atoms of titanium in a chemical compound. Ti₇
heptatomic adjective: Composed of seven atoms
heptatonic adjective: Describing a mode or scale that has seven pitches in an octave
heptatriacontane noun: Any of very many isomers of the aliphatic hydrocarbon having thirty-seven carbon atoms, but especially n-heptatriacontane CH₃(CH₂)₃₅CH₃
heptatriacontanoic adjective: Of or pertaining to heptatriacontanoic acid or its derivatives
heptatriacontanoic acid noun: A saturated fatty acid having 37 carbon atoms
heptatriene noun: Any aliphatic triene containing seven carbon atoms
heptatriyne noun: Any aliphatic triyne containing seven carbon atoms
heptauranyl noun: Seven uranyl functional groups in a chemical compound.
heptavalence noun: The property of being heptavalent.
heptavalency noun: The condition of being heptavalent
heptavalent adjective: Having an atomic valence of 7.
heptaverine noun: An antispasmodic drug.
heptaxodontid noun: Any extinct rodent in the family Heptaxodontidae.
heptazinc noun: Seven atoms of zinc in a chemical compound. Zn₇
heptazine noun: A chemical compound consisting of a planar triangular core group, C₆N₇, or three fused triazine rings, with three substituents at the corners of the triangle.
heptelidic acid noun: Synonym of koningic acid.
hepten noun: A derivative of heptene where the next name part starts with a vowel, often "-one" or "-ol".
heptenal noun: Any of several isomeric unsaturated aldehydes that have seven carbon atoms.
heptene noun: Any of many isomers of the alkene having seven carbon atoms and one double bond; a mixture of such isomers used in lubricants etc
heptenoate noun: Any salt or ester of a heptenoic acid
heptenoic adjective: Relating to a heptenoic acid or derivative
heptenoic acid noun: Any of several isomeric aliphatic carboxylic acids that have seven carbon atoms and one double bond
heptenone noun: Any unsaturated aliphatic ketone that has seven carbon atoms and one double bond
heptenyl noun: A radical derived from a heptene
hepteract noun: A seven-dimensional hypercube
heptet noun: septet
heptillion number: Synonym of septillion.
heptine noun: Alternative spelling of heptyne.
heptitol noun: Any alditol having seven carbon atoms
heptode noun /ˈhɛp.təʊd/: A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers.
heptoic adjective: Formally derived from heptane or from heptoic acid.
heptoic acid noun: heptanoic acid
heptol noun: Any polyol (sugar alcohol) that has seven hydroxy groups
heptolamide noun: An antidiabetic drug.
heptomeric adjective: Alternative form of heptameric.
heptomino noun /hɛpˈtɒmɪnəʊ/: A polyomino consisting of seven squares.
heptone noun: A liquid hydrocarbon, C₇H₁₀, of the valylene series.
Heptonstall proper noun: A village and civil parish in Calderdale district, West Yorkshire, England (OS grid ref SD988279).
heptopyranose noun: The pyranose form of a heptose
heptopyranoside noun: Any glycoside of a heptopyranose
heptose noun: A sugar or saccharide containing seven carbon atoms.
heptosyl noun: Any univalent radical derived from a heptose
heptosylation noun: Any reaction that adds a heptosyl group
heptosyltransferase noun: Any transferase that transfers heptose groups
heptoxide noun: any oxide containing seven oxygen atoms in each molecule
heptulose noun: Any heptose that is a ketose
heptuple adjective, noun: Synonym of septuple.
heptuplet noun: One of a group of seven, particularly one of seven babies born at the same birth.
heptyl noun: Any of many isomeric univalent hydrocarbon radicals, C₇H₁₅, formally derived from heptane by the loss of a hydrogen atom.
heptylamine noun: Any of many isomeric amines derived from heptane, but especially the primary amine CH₃(CH₂)₆NH₂
heptylene noun: heptene
heptylic adjective: Pertaining to, or derived from, heptyl or heptane.
heptyne noun: Any alkyne with one triple bond and the molecular formula C₇H₁₂.
heptynoic acid noun: Any of several isomeric carboxylic acids, derived from heptanoic acid, having a triple bond
Hepworth proper noun: A village and civil parish in West Suffolk district, Suffolk, England (OS grid ref TL9874).
Hepzibah proper noun: A female given name, variant of Hephzibah.
hepzidine noun: A tetracyclic thymoleptic agent.
heqat noun: An Ancient Egyptian dry measure of volume equivalent to 10 hins (or about 4.8 litres).
her determiner, noun, pronoun /ˈhɜː/: Belonging to her (belonging to that female person or animal, or in poetic or old-fashioned language that ship, city, season, etc).
HER-2 noun: Receptor which is the target for the drug trastuzumab in chemotherapy.
Her Britannic Majesty noun: An elaborate formal title for a female British monarch.
Her Excellency pronoun: A title of respect for females used when referring to heads of state, heads of government, governors, ambassadors, certain ecclesiastics, royalty, and...
Her Highness pronoun: A title of respect for female royals.
Her Imperial Highness pronoun: A title of respect for empresses.
Her Imperial Majesty pronoun: she; her (in reference to a (female) emperor or empress)
her indoors noun: One's wife, especially a domineering one.
Her Maj pronoun: Her Majesty.
Her Majesty pronoun: A title of respect used when referring to a queen.
her'n pronoun: Alternative form of hern.
her nibs pronoun: Alternative form of his nibs, when referring to a female.
Her Royal Highness pronoun: A title given to certain female members of a royal family, abbreviated HRH.
Her Royal Majesty pronoun: A title of respect used when referring to a queen.
Her Serene Highness pronoun: An honorific style used in referring to a female personage of any of a variety of certain dignities, but chiefly a reigning or sovereign prince, such as...
HER2 noun: Alternative spelling of HER-2.
hera noun /ˈhɪəɹə/: A female hero; a heroine, especially in lesbian or feminist circles.
herabol myrrh noun: Synonym of myrrh.
Heraclea proper noun /ˌhɛɹəˈkliːə/: The name of numerous Hellenistic cities named after Heracles.
Heraclean adjective: Alternative form of Heracleian (“relating to Hercules”).
Heracleian adjective: Relating to Heracles, the Greek equivalent of Hercules
heracleid noun: Any member of the Heracleidae, the descendants of Hercules.
Heracleidae noun: The descendants of Heracles.
Heracleidan adjective: Alternative form of Heraclidan.
heraclenol noun: The coumarin derivative 9-(2,3-dihydroxy-3-methylbutoxy)furo[3,2-g]chromen-7-one found in some citrus plants
Heracleonite noun: A follower of Heracleon of Alexandria, who offered mystical and allegorical interpretations of Scripture.
Heracleopolitan adjective, noun: Of or relating to Heracleopolis in ancient Egypt.
Heracleopolite noun: Synonym of Heracleopolitan.
Heracles proper noun /ˈhɛɹəkliːz/: Son of Zeus and Alcmene, a celebrated hero who possessed exceptional strength. Most famous for his 12 labours performed to redeem himself after killing his...
Heraclid noun: One of the Heracleidae, or descendants of Heracles.
Heraclidae noun: Alternative form of Heracleidae.
Heraclidan adjective: Of or relating to the Heraclids.
heracline noun: A picrate compound used as an explosive.
Heraclitan noun: A follower of Heraclitus, an Ancient Greek philosopher.
Heraclitanism noun: Alternative form of Heracliteanism.
Heraclitean adjective: Relating to Heraclitus
Heracliteanism noun: Heraclitean philosophy
Heraclitism noun: Synonym of Heracliteanism.
Heraclitus proper noun /ˌhɛɹ.əˈklaɪ.təs/: A transliteration of the Ancient Greek male given name Ἡράκλειτος (Hērákleitos), notably borne by Heraclitus of Ephesus, a pre-Socratic Ionian philosopher.
Heraclius proper noun /ˌhɛɹəˈklaɪəs/: A transliteration of the Ancient Greek male given name Ἡράκλειος (Hērákleios), Heraclius, notably borne by several Byzantine emperors and Georgian kings.
Herakleopolitan adjective, noun: Alternative form of Heracleopolitan.
Herakleotic adjective: Of or relating to a certain one of the seven ancient distributaries of the river Nile.
Heraklion proper noun: The capital of the regional unit of Heraklion and of the region of Crete, Greece.
herald noun, verb /ˈhɛɹəld/: A messenger, especially one bringing important news.
herald moth noun: A holarctic moth (Scoliopteryx libatrix)
herald patch noun: A red scaly area of skin that indicates the onset of pityriasis rosea.
heralder noun: One who heralds something.
heraldess noun /hɛɹ.əlˈdɛs/: A female herald.
heraldic adjective: Of, or relating to heraldry or heralds.
heraldical adjective: heraldic
heraldically adverb: In a heraldic manner; according to heraldry.
heralding noun, verb: The act by which something is heralded.
heraldist noun: An expert in or practitioner of heraldry.
heraldize verb: To make heraldic; to depict in heraldry.
heraldress noun: A female herald.
heraldric adjective: Of, or relating to heraldry; heraldic.
heraldry noun /ˈhɛɹ.əl.dɹi/: The profession or art of devising, granting and blazoning coats of arms, tracing genealogies and ruling on questions of protocol or rank.
heraldship noun: The status or office of a herald.
heraldy noun: Alternative form of heraldry.
herapathite noun: Iodoquinine sulfate, a chemical compound whose crystals are dichroic and thus can be used for polarizing light.
Herat proper noun /hɛɹɑːt/: A city, the capital of Herat province, Afghanistan, dating back to Avestan times.
Herati adjective, noun: Of or pertaining to Herat.
Hérault proper noun: A department of Occitania, France. Capital: Montpellier (INSEE code 34).
herb noun /hɜːb/: A plant whose stem is not woody and does not persist beyond each growing season.
herb bennet noun: An avens such as wood avens (Geum urbanum) or common avens (Geum aleppicum).
herb box noun: Synonym of window box.
herb butter noun: A butter containing herbs (such as parsley, basil, or thyme).
herb Christopher noun: baneberry plant
herb doctor noun: Synonym of herbalist.
herb Gerard noun: The ground elder (Aegopodium podagraria).
herb knife noun: A knife for cutting fresh herbs.
herb of grace noun: Common rue (Ruta graveolens).
herb of repentance noun: The common rue.
herb of the cross noun: The common vervain, Verbena officinalis.
herb paris noun: An Old World plant (Paris quadrifolia) related to the trillium.
herb Peter noun: The cowslip or primrose.
herb robert noun: A cranesbill (Geranium robertianum), native to temperate Eurasia, northern Africa, and North America.
herb tea noun: A beverage (a tisane) made by steeping herbs (sometimes also includes other plants, such as spices), other than tea leaves, in hot water.
herb trinity noun: The pansy.
herb twopence noun: Moneywort (Lysimachia nummularia).
herba impia noun: The plant Logfia filaginoides.
herbaceous adjective /hə(ɹ)ˈbeɪ.ʃəs/: Not woody, lacking lignified tissues.
herbaceously adverb: In a herbaceous manner.
herbaceousness noun: The state or quality of being herbaceous
herbaceutical noun: A herbal substitute for a pharmaceutical
herbad noun: A Zoroastrian priest of a minor order.
herbage noun /ˈhəːbɪd͡ʒ/: Herbs collectively.
herbaged adjective: Covered with grass.
herbal adjective, noun /ˈhɜːbəl/: Made from or with herbs.
herbal drink noun: Synonym of roots wine.
herbal high noun: Synonym of party pill.
herbal medicine noun: An herbal drug or similar preparation.
herbal supplement noun: A preparation that provides vitamins, minerals, amino acids, and other essential nutrients for a health goal or purported health benefit.
herbal tea noun: A beverage made by infusing mainly the leaves (and sometimes the flowers, roots, or stems) of various herbs or other plants, generally not including true...
herbalism noun: The use or study of medicinal herbs.
herbalist noun /ˈhɜːbəlɪst/: A person who treats diseases by means of medicinal herbs.
herbalistic adjective: Pertaining to herbalism.
herbalize verb: To botanize; to engage in herbalism.
herbalized adjective, verb: Infused with herbs.
herbally adverb: With herbs.
herbar noun: A herb.
herbarial adjective /hɜːˈbɛəɹi.əl/: Relating to a herbarium.
herbarian noun /hɜːˈbɛəɹi.ən/: A herbalist.
herbarise verb: Alternative form of herborize.
herbarism noun: Synonym of herbalism (“use or study of medicinal herbs”).
herbarium noun /hɜːˈbɛəɹi.əm/: A collection of dried plants or parts of plants.

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 H: 32,288 words, in 108 parts.