English words: Helstonian to hemiacetal

300 English words, part 35 of 108 of the words starting with H, A to Z. 17 have a page of their own.

English words Helstonian to hemiacetal

Helstonian noun /hɛlˈstəʊ.ni.ən/: A person from Helston in Cornwall, England.
Helstrom proper noun: A surname.
Helt proper noun: A surname.
helter skelter adjective, adverb, noun /ˌhɛltɚˈskɛltɚ/: In confused, disorderly haste.
helter-skelter lighthouse noun: Synonym of helter-skelter (“the British amusement ride”).
Helton proper noun /ˈhɛl.tən/: A surname.
helus noun: In scarabaeoid larvae, a coarse fixed spine located near the haptomerum.
helve noun, verb /hɛlv/: The handle or haft of a tool or weapon.
helved adjective, verb: Having a helve
helvellaceous adjective: Of or relating to the Helvellaceae.
helvellic adjective: Relating to helvellic acid or its derivatives.
helvellic acid noun: A cytotoxic hemolysin found in mushrooms of the species Helvella infula
Helvellyn proper noun: A mountain in Eden district, Cumbria, in the Lake District of England (OS grid ref NY3415).
helvetane noun: A certain isomer of [12]prismane, shaped like a plus sign.
Helvetia proper noun /hɛlˈviːʃə/: A region inhabited by the Helvetii in central Europe.
Helvetian adjective, noun /hɛlˈviːʃən/: From the ancient country of Helvetia
Helvetic adjective /hɛlˈvɛtɪk/: Of or pertaining to the Helvetii, the ancient inhabitants of the Alps, now Switzerland, or to the modern states and inhabitant of the Alpine regions.
Helvetica proper noun /hɛlˈvɛ.tɪ.kə/: A popular and influential sans-serif typeface.
helveticin noun: Any of a particular class of bacteriocins
helveticoside noun: A particular steroid glycoside.
helveticosol noun: A particular steroid glycoside.
Helvetii proper noun: A Gallic tribe that occupied the plain of Switzerland.
Helvetism noun: Support for Switzerland or the Swiss.
helvetium noun: Proposed name for the chemical element astatine.
Helvétius proper noun /hɛlˈviʃəs/: A surname from French, notably borne by Claude Adrien Helvétius, a French philosopher and littérateur
Helveto- prefix: Pertaining to Switzerland.
Helvidian adjective, noun: Of or relating to Helvidius, the author of a work written prior to 383 against the belief in the perpetual virginity of Mary.
helvine noun: Helvite.
helvite noun: A yellowish mineral consisting chiefly of silica, beryllium, manganese, iron, and sulfur. Its chemical formula is Mn₄Be₃(SiO₄)₃S.
helvolic acid noun: An antibiotic chemical compound found in Aspergillus.
Helwan proper noun: A suburban district in the south of Cairo, Egypt.
Helwig proper noun: A surname.
Helzer proper noun: A surname.
hem interjection, noun, prefix, verb /hɛm/: Used to fill in the gap of a pause with a vocalized sound.
hem and hah verb: Dated form of hem and haw.
hem and haw verb: To discuss, deliberate, or contemplate rather than taking action or making up one's mind.
hem in verb: To surround and enclose in a way that restricts movement.
hem-line noun: Alternative spelling of hemline.
hem up verb: To restrain (a person) by grabbing their collar.
HEMA noun /hi mə/: Acronym of historical European martial arts
hemabate noun: A solution of prostaglandin used to control postpartum bleeding
hemachate noun: A variety of agate, sprinkled with spots of red jasper.
hemachrome noun: hematin
hemacidin noun: Any of a group of antimicrobial peptides related to hemoglobin
hemacite noun: A material made from sawdust and the blood of slaughtered animals, used in the late 19th century for doorknobs, buttons, etc.
hemacyanin noun: Alternative spelling of hemocyanin.
hemacyte noun: Alternative form of hemocyte.
hemacytic adjective: Alternative form of hemocytic.
hemacytometer noun: Alternative spelling of hemocytometer.
hemacytometry noun: Alternative form of hemocytometry.
hemad adverb: Alternative form of haemad.
hemadromograph noun: Alternative form of haemadromograph.
hemadsorb verb: To adhere to the surface of a red blood cell
hemadsorption noun: The adherence of a substance (or of another cell) to the surface of a red blood cell
hemadynamic adjective: Alternative form of hemodynamic.
hemadynamics noun: Alternative form of hemodynamics.
hemadynamometer noun: An instrument to take various measurements in the blood, originally only blood pressure.
hemafibrite noun: synadelphite
hemagglutinate verb: To lead to hemagglutination
hemagglutinated adjective: Modified by hemagglutination
hemagglutinating adjective: That causes hemagglutination.
hemagglutination noun: The agglutination of red blood cells, especially as a test for the presence of antibodies
hemagglutinative adjective: Of or relating to hemagglutination.
hemagglutinin noun: An antigenic glycoprotein that causes agglutination of red blood cells
hemaglutinin noun: Alternative form of hemagglutinin.
hemagogic adjective: Promoting blood flow.
hemagogue noun: A substance that promotes the flow of blood.
hemal adjective: American standard spelling of haemal.
hemalum noun: a mixture of hematoxylin and alum that is used to stain cell nuclei
hemangiectasis noun: dilatation of blood vessels
hemangio- prefix: Relating to the blood vessels.
hemangioblast noun: A primitive mesodermal cell that is the precursor of endothelial cells, and of blood
hemangioblastic adjective: Of or pertaining to a hemangioblast.
hemangioblastoma noun: Any of several benign neoplasm tumours of the brain
hemangiocyte noun: Any of the cells that make up a hemangiocytoma
hemangiocytoma noun: Synonym of hemangiopericytoma.
hemangioendothelial sarcoma noun: Synonym of epithelioid hemangioendothelioma.
hemangioendothelioblastoma noun: A rare tumor composed of cells with characteristics of both endothelial cells and primitive cells, typically found in the liver or other soft tissues of the...
hemangioendothelioma noun: Any of a range of vascular neoplasms
hemangioendotheliomatous adjective: Relating to hemangioendotheliomata.
hemangiofibroma noun: Alternative form of haemangiofibroma.
hemangiogenesis noun: hematogenesis and angiogenesis
hemangiogenic adjective: Relating to hemangiogenesis
hemangioma noun: A usually benign vascular tumor derived from endothelial cells.
hemangiomatosis noun: A condition in which multiple hemangiomas are present on the body.
hemangiomatous adjective: Relating to hemangioma.
hemangiopericyte noun: An adventitial pericyte, typically of a capillary.
hemangiopericytoma noun: A sarcoma of the soft tissue that originates in the pericytes in the walls of capillaries.
hemangiopericytomatoid adjective: Alternative form of hemangiopericytomatous.
hemangiopericytomatous adjective: Relating to or composed of hemangiopericytomata.
hemangiopoietic adjective: Relating to the production of hemangiomas
hemangiosarcoma noun: A fast-growing, highly invasive variety of cancer, a sarcoma arising from the lining of blood vessels, occurring almost exclusively in dogs and rarely in cats.
Hemans proper noun: A surname.
Hemant proper noun /ˈhɛmənt/: A male given name from Sanskrit, of Hindu usage.
hemanthamine noun: Alternative form of haemanthamine.
hemanthidine noun: Alternative form of haemanthidine.
hemaphaein noun: Alternative form of haemaphaein.
hemapheresis noun: Synonym of apheresis.
hemapheretic adjective: Relating to hemapheresis
hemapoietic adjective: Alternative form of hemopoietic.
hemapophyseal adjective: Relating to the hemapophysis.
hemapophysial adjective: Relating to the hemapophysis.
hemapophysis noun /ˌhiːməˈpɒfɪsɪs/: The second element in each half of a hemal arch, corresponding to the sternal part of a rib.
hemarthrosis noun: bleeding in the joints
hemastatic adjective: rare spelling of hemostatic
hemastatics noun: The laws relating to the equilibrium of the blood in the blood vessels.
hemat- prefix: Alternative spelling of hemato- (before a vowel)
hematachometer noun: Alternative form of haematachometer.
hematein noun: An oxidized derivative of haematoxylin, used in staining.
hematemesis noun: The vomiting of blood; blood within vomitus.
hematherm noun: Any warm-blooded animal.
hematic adjective, noun: Of, pertaining to, affecting or containing blood
hematid noun: Alternative form of haematid.
hematidrosis noun: Alternative form of haematidrosis.
hematimetric adjective: Alternative form of haematometric.
hematin noun /ˈhiːməˌtɪn/: Hemoglobin with iron in ferric state.
hematine noun: An artificial magnetic material, a barium-strontium ferrite, used in jewellery.
hematinic adjective, noun /ˌhiː.məˈtɪn.ɪk/: That improves the quality of blood, especially by increasing the amount of hemoglobin or of red blood cells.
hematinoglobulin noun: Alternative form of hemoglobin.
hematinometer noun: A type of haemoglobinometer.
hematinometric adjective: Relating to the hematinometer.
hematinon noun: A red pigment consisting of silica, borax, and soda, fused with copper oxide and used in enamels, mosaics, etc.
hematite noun /ˈhiː.məˌtaɪt/: An iron ore, mainly peroxide of iron, Fe₂O₃: iron(III) oxide.
hematitic adjective: Of or pertaining to hematite, or resembling it.
hematitization noun: The transformation of a mineral into hematite.
hematitized adjective: That has been transformed into hematite.
hemato- prefix: Alternative spelling of haemato-.
hematobilia noun: Alternative form of haemobilia.
hematobiochemical adjective: Of or pertaining to the biochemistry of blood
hematobium noun: Alternative form of haematobium.
hematoblast noun: Alternative form of haematoblast.
hematoblastic adjective: Alternative form of haematoblastic.
hematocele noun: A swelling caused by the collection of blood in a cavity, especially of the membrane covering a testicle.
hematochemical adjective: Relating to the chemical characteristics of blood
hematochemistry noun: The chemistry of blood
hematochezia noun: The presence of fresh (bright red) blood in stools, often due to lower gastrointestinal bleeding.
hematochromatosis noun: Alternative form of hemochromatosis.
hematochrome noun: Any of a group of yellow to red carotenoid pigments present in some green algae
hematocolpos noun: A medical condition in which the vagina fills with menstrual blood, often caused by the combination of menstruation with an imperforate hymen.
hematocrit noun /hɪˈmæt.ək.ɹɪt/: The percentage (by volume) of packed red blood cells in a centrifuged sample of blood.
hematocryal adjective: Alternative form of haematocryal.
hematocrystallin noun: hemoglobin
hematocyst noun: A cyst that contains blood
hematocystic adjective: Relating to hematocysts
hematocyte noun: Any blood cell produced by hematopoiesis, but especially a red blood cell
hematocytological adjective: Relating to the cytology of blood
hematocytometer noun: Synonym of hemocytometer.
hematocytometric adjective: Alternative form of haematocytometric.
hematocytometry noun: hemocytometry
hematocytopenia noun: An abnormally low number of hematocytes in the blood
hematodeficiency noun: Any deficiency in blood chemistry
hematodialysis noun: Alternative form of hemodialysis.
hematoencephalic adjective: Pertaining to the interface between bloodstream and the brain.
hematoencephalic barrier noun: The blood-brain barrier.
hematoendothelial adjective: Relating to hematopoietic and endothelial cells
hematofluorometer noun: A fluorometer used in blood assay
hematogen noun: A dietary supplement rich in iron.
hematogeneous adjective: Alternative form of haematogenous.
hematogeneously adverb: Alternative form of hematogenously.
hematogenesis noun: Blood cell formation in the human body, especially the bone marrow, hematopoiesis.
hematogenetic adjective: Alternative form of haematogenetic.
hematogenic adjective: Of or pertaining to hematogenesis
hematogenically adverb: In a hematogenic manner
hematogenous adjective /ˌhiməˈtɒd͡ʒɪnəs/: Producing blood
hematogenously adverb: In a hematogenous manner.
hematoglobin noun: Alternative form of hemoglobin.
hematoglobulin noun: Alternative form of hemoglobin.
hematoglobuline noun: Alternative form of hemoglobin.
hematogone noun /hɪˈmætəɡəʊn/: A form of lymphocyte, in normal bone marrow, that resembles a leukemic lymphoblast
hematogram noun: A graphic representation of significant components of a patient's blood (such as hemoglobin, erythrocytes and platelets)
hematohidrosis noun: Alternative form of haematidrosis.
hematoid adjective: Resembling blood.
hematoidin noun: bilirubin
hematoimmune adjective: Relating to the immune system of the blood
hematolite noun: A trigonal-pyramidal mineral containing aluminum, arsenic, hydrogen, magnesium, manganese, and oxygen.
hematologic adjective: Of or relating to hematology.
hematological adjective: hematologic
hematologically adverb: In terms of hematology.
hematologist noun: A scientist, usually a medical doctor, who specializes in hematology.
hematology noun /ˌhiməˈtɒləd͡ʒi/: The scientific study of blood and blood-producing organs.
hematolymphoid adjective: Relating to both blood and lymph
hematolymphopoiesis noun: Synonym of hematopoiesis.
hematolysis noun: hemolysis
hematolytic adjective: hemolytic
hematoma noun /ˌhiməˈtoʊmə/: A swelling of blood, usually clotted, which forms as a result of broken blood vessels.
hematomal adjective: Of or pertaining to a hematoma
hematomalignancy noun: A hematological malignancy (malignant neoplasm of the blood)
hematomalignant adjective: Relating to hematomalignancy
hematomania noun: Alternative form of haematomania.
hematomatosis noun: A condition in which multiple hematomas are present on the body.
hematometer noun: Alternative form of haematometer.
hematometra noun: A medical condition in which the uterus fills with menstrual blood.
hematometrocolpos noun: The condition of having distended, blood-filled uterus and vagina.
hematomyelia noun: hemorrhage of the spinal cord.
hematooncological adjective: Relating to cancer of the blood
hematopathic adjective: Relating to hematopathies
hematopathologic adjective: Alternative form of hematopathological.
hematopathological adjective: Relating to hematopathology.
hematopathologist noun: A hematologist or pathologist whose speciality is hematopathology
hematopathology noun: The branch of pathology that deals with diseases of the blood
hematopathy noun: Any disease or disorder of the blood or the hemopoietic system
hematoperitoneum noun: hemoperitoneum
hematophage noun: Alternative form of haematophage.
hematophagia noun: Alternative form of hematophagy.
hematophagic adjective: Relating to hematophagy
hematophagous adjective: Alternative form of haematophagous.
hematophagy noun /ˌhiː.məˈtɒf.ə.dʒɪ/: The practice, of some animals, of feeding on blood.
hematophanite noun: A tetragonal-ditetragonal pyramidal reddish brown mineral containing chlorine, hydrogen, iron, lead, and oxygen.
hematophilia noun: Alternative spelling of haematophilia.
hematophobia noun: Alternative spelling of haematophobia.
hematoplastic adjective: Alternative form of haematoplastic.
hematopneumothorax noun: Alternative form of hemopneumothorax.
hematopoiesis noun /ˌhiː.mə.toʊ.pɔɪˈiː.sɪs/: The process by which blood cells are produced; it involves the formation of new cellular components of the blood in myeloid or lymphatic tissues.
hematopoietic adjective: Of or pertaining to hematopoiesis.
hematopoietic cell noun: Any of the cells within bone marrow whose function is to differentiate (transform) into mature blood cells.
hematopoietically adverb: Alternative form of haematopoietically.
hematopoietin noun: Synonym of erythropoietin.
hematoporphyria noun: A disorder of porphyrin metabolism in which uroporphyrin and coproporphyrin are present in the tissues and urine.
hematoporphyrin noun: The porphyrin portion of heme (minus the iron atom)
hematoproliferative adjective: That proliferates in the blood
hematoprotozoan noun: Any protozoan that lives in blood
hematosalpinx noun: A medical condition involving bleeding into the Fallopian tubes.
hematoscope noun: Alternative form of haemoscope.
hematosepsis noun: Alternative form of haematosepsis.
hematoside noun: A ganglioside present in hemocytes
hematosin noun: hematin (of blood).
hematosis noun: sanguification; the conversion of chyle into blood
hematospermia noun: The presence of blood in the semen
hematospermic adjective: Relating to hematospermia
hematostasis noun: Alternative form of hemostasis.
hematotesticular adjective: Relating to, or connecting blood vessels and the seminiferous tubules of the testes
hematothermal adjective: warm-blooded
hematothorax noun: Alternative form of hemothorax.
hematotoxic adjective: Synonym of hemotoxic.
hematotoxicant adjective, noun: Of, pertaining to or causing hematotoxicity
hematotoxicity noun: Synonym of hemotoxicity.
hematotoxicology noun: The study of hematotoxins.
hematotoxin noun: A hemotoxin.
hematotroph noun: A hematotrophic animal
hematotrophic adjective: That feeds on blood
hematotrophy noun: The condition of being hematotrophic
hematotropic adjective: That migrates towards blood cells
hematotympanum noun: hemotympanum
hematovascular adjective: Alternative form of hemovascular.
hematoxylene noun: Alternative form of hematoxylin.
hematoxylin noun /ˌhiːməˈtɒksɪlɪn/: A phenolic compound having the chemical formula C₁₆H₁₄O₆, used (most often in conjunction with eosin) to make dye for staining tissue samples; extracted...
hematoxyline noun: Alternative form of hematoxylin.
hematozoal adjective: Alternative form of haematozoal.
hematozoan noun: Alternative form of haematozoon.
hematozoic adjective: Alternative form of haematozoic.
hematozoon noun: Alternative form of haematozoon.
hematuresis noun: Synonym of hematuria.
hematuria noun: The presence of blood in the urine
hematuric adjective: having hematuria
hembra noun: A female llama.
Hembree proper noun: A surname.
hemdurgan noun: Rose fish (Sebastes norvegicus).
heme noun /hiːm/: The component of hemoglobin (and other hemoproteins) responsible for binding oxygen. It consists of an iron ion that binds oxygen and a porphyrin ring that...
hemelike adjective: Resembling a heme.
hemelipoprotein noun: A lipoprotein that has a central heme group
hemellitol noun: Synonym of hemimellitene.
hemelytral adjective: Relating to the hemelytron.
hemelytron noun: An insect's forewing with both membranous and hardened portions.
hemelytrum noun: Alternative form of hemelytron.
Hemenway proper noun: A surname.
hemeostasis noun: Alternative form of hemostasis.
hemeprotein noun: Any conjugated protein containing heme as the prosthetic group.
Hemera proper noun /ˈhɛməɹə/: The personification and elemental goddess of the day. Her husband is Aether.
hemeral adjective: Daily; circadian; cyclical, with a period of 24 hours
hemeralope noun: One who has hemeralopia.
hemeralopia noun /ˌhɛm.əɹ.əˈloʊ.pi.ə/: The inability to see clearly in bright light; day blindness.
hemeralopic adjective: Unable to see clearly in bright light; day-blind; suffering from hemeralopia.
hemeranthous adjective: Flowering during the day.
Hemerobaptism noun: The religion of the Hemerobaptists.
Hemerobaptist noun: A member of an ancient religious group who repeated a baptismal (bathing) rite every day.
hemerobian adjective, noun: of or pertaining to the lacewings of the genus Hemerobius.
hemerobiid noun: Any insect of the brown lacewing family (Hemerobiidae).
hemerocallis noun: Any member of the genus Hemerocallis of daylilies.
hemerochore noun: A hemerochorous plant.
hemerochoric adjective: Synonym of hemerochorous.
hemerochorous adjective: Relating to hemerochory
hemerochory noun: The dispersal of seeds or spores by the indirect action of man
hemerodrome noun: A courier in Ancient Greece who would run for a day
hemerological adjective: Relating to hemerology.
hemerology noun /hɛməˈɹɒləd͡ʒi/: The study of calendars, especially with a view to identifying propitious days.
hemerophobic adjective: Intolerant of human disturbance.
hemerophyte noun: Any cultivated plant, especially one introduced from elsewhere
hemeroside noun: A particular steroid glycoside.
hemerythrin noun: A respiratory pigment found in sipunculids, priapulids and brachiopods.
Hemet proper noun: A city in Riverside County, California, United States.
hemi noun, prefix: Half.
hemi-icosahedron noun: A polyhedron containing 10 triangular faces, 15 edges, and 6 vertices.
hemi-inattention noun: Synonym of hemispatial neglect.
hemi-PMO noun: Abbreviation of hemi-prosopometamorphopsia.
hemi-prosopometamorphopsia noun: A rare neurovisual perceptual disorder, a variant of prosopometamorphopsia, in which distortion of facial features is restricted to one hemiface. The...
hemiabdomen noun: Half of the abdomen.
hemiabdominal adjective: Of or pertaining to half of the abdomen.
hemiablation noun: ablation of either node of the prostate (as treatment of unilateral prostate cancer etc)
hemiacardius noun: A twin fetus with a rudimentarily formed heart which effects only a part of its circulation, with the remaining being assisted by the other twin.
hemiacetal noun: Any of a class of compounds of general formula R₁R₂C(OH)OR' (where R' is not H and R₁ or R₂ is often hydrogen).

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.