12-letter words containing o, t, l, i, h
- 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.
- haptoglobins — Plural form of haptoglobin.
- hazelnut oil — an oil extracted from hazelnuts and used mostly in cooking
- 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.
- hematologist — the study of the nature, function, and diseases of the blood and of blood-forming organs.
- hemimetaboly — Hemimetabolism.
- hemiplankton — plankton that spend part of their life cycle in a vegetative state on the sea bottom, riverbed, etc. (opposed to holoplankton).
- hemodilution — a decreased concentration of cells and solids in blood, usually caused by an influx of fluid.
- heortologist — a person who studies heortology
- hepaticology — the scientific study of bryophyte plants known as hepatics or liverworts
- hernioplasty — an operation for the repair of a hernia.
- herpetologic — Alternative form of herpetological.
- heteroclisis — (grammar) The presence of two or more classes of inflection in the inflectional paradigm of a noun, verb etc.
- heteroclites — Plural form of heteroclite.
- heteroclitic — (linguistics) In linguistics, particularly Indo-European Studies, signifying a stem which alternates between more than one form when declined for grammatical case. Examples of heteroclitic noun stems in Proto-Indo-European include '*wod-r/n-'
- heterocyclic — of or relating to the branch of chemistry dealing with cyclic compounds in which at least one of the ring members is not a carbon atom (contrasted with homocyclic).
- heteroleptic — (chemistry) Describing an organometallic compound having two or more types of ligand.
- heterophilic — Also, heterophilic. Immunology. (of an antibody) having an affinity for an antigen other than its specific antigen.
- heteroplasia — the replacement of normal cells by abnormal cells, as in cancer.
- heteroploidy — (genetics) The state of being heteroploid.
- heterosocial — relating to or denoting mixed-sex social relationships
- hexobarbital — a barbiturate with hypnotic and sedative properties
- high voltage — high-power electricity
- high-voltage — operating on or powered by high voltage: a high-voltage generator.
- hill country — hilly area
- hill station — a village, post, or the like, especially in S Asia, at a high altitude where government officials and others can be stationed to escape the great heat of tropical summers.
- histological — the branch of biology dealing with the study of tissues.
- historically — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- historiology — (obsolete) a discourse on history.
- histrionical — (British) Alternative form of histrionic.
- hobble skirt — a woman's skirt that is very narrow at the bottom, causing the wearer to walk with short, mincing steps.
- hobnail boot — a boot with a hobnail in the sole
- hold against — resent sb for sth
- holding tank — a tank for the temporary storage of a substance.
- holistically — incorporating the concept of holism, or the idea that the whole is more than merely the sum of its parts, in theory or practice: holistic psychology.
- holmes light — a canister, attached to a life buoy or float, containing calcium carbonate and calcium phosphide, which ignite spontaneously on contact with the water, emitting conspicuous fire and smoke.
- holophrastic — using or consisting of a single word that functions as a phrase or sentence.
- holopneustic — having all the spiracles open, as the tracheal systems of most insects.
- holothurians — Plural form of holothurian.
- holy picture — a picture of a person or thing that is of religious importance