12-letter words containing h, o, t, i
- haemoprotein — Alternative spelling of hemoprotein.
- half section — a part that is cut off or separated.
- half-section — a part that is cut off or separated.
- haliplankton — plankton living in sea water
- hallucinator — One whose judgment and acts are affected by hallucinations; one who errs on account of his hallucinations.
- halobacteria — Plural form of halobacterium.
- halogenating — Present participle of halogenate.
- halogenation — (chemistry) The reaction of a halogen with something, especially the replacement of a hydrogen atom of an organic compound with a halogen one.
- halotrichite — a mineral, iron alum, isomorphous with pickeringite, occurring in the form of yellowish fibers.
- halton hills — a city in SE Ontario, in S Canada, near Toronto.
- hamartiology — the doctrine of sin in Christian theology
- hambletonian — one of a superior strain of American trotting horses descended from the stallion Hambletonian.
- hand of writ — handwriting; penmanship.
- hanging post — a post from which a door, gate, etc., is hung.
- haptoglobins — Plural form of haptoglobin.
- haricot bean — Haricot beans are small white beans that are eaten as a vegetable. They are often sold dried rather than fresh.
- haricot vert — green bean.
- harmoniumist — a person who plays a harmonium
- haute-savoie — a department in E France. 1775 sq. mi. (4595 sq. km). Capital: Annecy.
- have it good — to be in comfortable circumstances
- have pity on — to have sympathy or show mercy for
- hazelnut oil — an oil extracted from hazelnuts and used mostly in cooking
- head station — the main buildings on a large sheep or cattle farm
- hebetudinous — the state of being dull; lethargy.
- hegemonistic — the policy or practice of hegemony to serve national interests.
- helicobacter — Any member of the Helicobacter bacteria.
- helicoptered — Simple past tense and past participle of helicopter.
- heliocentric — measured or considered as being seen from the center of the sun.
- heliotherapy — treatment of disease by means of sunlight.
- heliotropism — heliotropic tendency or growth.
- help on with — If you help someone on with an item of clothing, you help them put it on.
- hemangiomata — See under angioma.
- hemarthrosis — (pathology) bleeding in the joints.
- hematochezia — the passage of bloody stools.
- hematologist — the study of the nature, function, and diseases of the blood and of blood-forming organs.
- hematophobia — Fear of bleeding or the sight of blood.
- hemichordate — belonging or pertaining to the chordates of the phylum Hemichordata, comprising small, widely distributed, marine animals, as the acorn worms.
- hemimetaboly — Hemimetabolism.
- hemimorphite — a hydrous zinc silicate mineral, Zn 4 (OH) 2 Si 2 O 7 ⋅H 2 O, occurring in clear, colorless orthorhombic crystals; calamine: an ore of zinc.
- hemiplankton — plankton that spend part of their life cycle in a vegetative state on the sea bottom, riverbed, etc. (opposed to holoplankton).
- hemiscotosis — hemianopsia.
- hemodilution — a decreased concentration of cells and solids in blood, usually caused by an influx of fluid.
- hemotoxicity — Toxicity that affects the blood (especially that affects red blood cells).
- henotheistic — Relating to henotheism.
- heortologist — a person who studies heortology
- hepaticology — the scientific study of bryophyte plants known as hepatics or liverworts
- hepatization — the transformation of tissue into a liver-like substance, esp of the lungs in pneumonia
- hepatotoxins — Plural form of hepatotoxin.
- hepatoxicity — Toxicity that affects the liver.
- hernioplasty — an operation for the repair of a hernia.