12-letter words containing t, a, c, h, y
- hepaticology — the scientific study of bryophyte plants known as hepatics or liverworts
- hepatoxicity — Toxicity that affects the liver.
- hermetically — so as to be airtight: hermetically sealed.
- heterodactyl — having the first and fourth toes directed backward, and the second and third forward, as in trogons.
- hexadactylic — having six fingers or toes
- hidrocystoma — An adenoma of the sweat glands.
- hieratically — In a hieratic way.
- histiocytoma — A tumour consisting of histiocytes.
- historically — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- hockey skate — a tubular ice skate having a shorter blade than a racing skate and often having a reinforced shoe for protection.
- 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.
- hydnocarpate — a salt or ester of hydnocarpic acid.
- hydroelastic — undergoing a change in elasticity as a result of the flow of water or another fluid
- hydronautics — (nautical) The science of the design and construction of ships, their engines, and their instrumentation.
- hydrostatics — the branch of hydrodynamics that deals with the statics of fluids, usually confined to the equilibrium and pressure of liquids.
- hygrochastic — of or relating to the opening of a fruit or flower caused by water or moisture
- hyperacidity — excessive acidity, as of the gastric juice.
- hyperchaotic — Of or pertaining to hyperchaos.
- hypercoaster — Megacoaster.
- hyperdactyly — the presence of extra fingers or toes.
- hyperplastic — Of, or relating to hyperplasia.
- hyperreactor — a person who behaves in a hyperreactive manner
- hypertypical — excessively typical
- hypnotically — of or relating to hypnosis or hypnotism.
- hypocritical — of the nature of hypocrisy, or pretense of having virtues, beliefs, principles, etc., that one does not actually possess: The parent who has a “do what I say and not what I do” attitude can appear hypocritical to a child.
- hypothalamic — Of or pertaining to the hypothalamus.
- hypothecated — Simple past tense and past participle of hypothecate.
- hypothecator — to pledge to a creditor as security without delivering over; mortgage.
- hypothetical — assumed by hypothesis; supposed: a hypothetical case.
- hysterically — of, relating to, or characterized by hysteria.
- ichthyocolla — a fish glue or gelatine used as food or medicine
- ichthyofauna — the indigenous fish of a region.
- ichthyolatry — The worship of fishes, or of fish-shaped idols.
- ichthyophagy — the practice of eating or subsisting on fish.
- ichthyosaurs — Plural form of ichthyosaur.
- inchoatively — in an inchoative or rudimentary fashion; initially
- intrapsychic — Within the psyche or mind.
- lachrymation — the secretion of tears, especially in abnormal abundance.
- lachrymatory — of, relating to, or causing the shedding of tears.
- lachrymosity — suggestive of or tending to cause tears; mournful.
- lady teacher — a teacher who is a woman
- latchkey kid — variant form of latchkey child
- launch party — a party that celebrates the launch of a new magazine, product, etc
- leachability — to dissolve out soluble constituents from (ashes, soil, etc.) by percolation.
- lycanthropes — Plural form of lycanthrope.
- lycanthropic — a delusion in which one imagines oneself to be a wolf or other wild animal.
- metaphysical — pertaining to or of the nature of metaphysics.
- metapsychics — the study of psychic phenomena beyond the limits of ordinary or orthodox psychology
- methacrylate — an ester or salt derived from methacrylic acid.
- methodically — performed, disposed, or acting in a systematic way; systematic; orderly: a methodical person.