13-letter words containing t, h, e, y, l
- heterostylism — the condition of being heterostyled
- heuristically — serving to indicate or point out; stimulating interest as a means of furthering investigation.
- hexadactylism — Sexdactyly.
- hexadactylous — hexadactylic
- hexamethylene — cyclohexane.
- hieroglyphist — a person who studies hieroglyphics; hieroglyphologist.
- high fidelity — sound reproduction over the full range of audible frequencies with very little distortion of the original signal.
- high-velocity — having an above average velocity
- homiletically — In a homiletic fashion.
- homosexuality — sexual desire or behavior directed toward a person or persons of one's own sex.
- hydrargillite — gibbsite.
- hydrated lime — a soft, white, crystalline, very slightly water-soluble powder, Ca(OH) 2 , obtained by the action of water on lime: used chiefly in mortars, plasters, and cements.
- hydroelectric — pertaining to the generation and distribution of electricity derived from the energy of falling water or any other hydraulic source.
- hydrosulphate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hydrosulphite — hyposulfite (def 1).
- hydrotelluric — (chemistry) Formed by hydrogen and tellurium.
- hydroxymethyl — (organic chemistry, especially in combination) The univalent radical HO-CH2-.
- hygrometrical — Alternative form of hygrometric.
- hyperactively — In a hyperactive manner.
- hypercritical — excessively or meticulously critical; overcritical.
- hyperdactylia — the presence of extra fingers or toes.
- hypergalactia — an abnormally large secretion of milk.
- hyperinflated — to subject to hyperinflation: hyperinflated prices.
- hypermetrical — Hypermetric.
- hypermobility — An excess amount of elasticity in a bodily joint.
- hypermorality — conformity to the rules of right conduct; moral or virtuous conduct.
- hypermotility — excessive motility of the stomach or intestine (opposed to hypomotility).
- hyperrational — characterized by excessive rationality
- hypersalinity — an excess of salt in a saline solution
- hyperthetical — Misspelling of hypothetical.
- hypervelocity — extremely high velocity, as of projectiles, space vehicles, or accelerated nuclear particles.
- hypervigilant — keenly watchful to detect danger; wary: a vigilant sentry.
- hypervirulent — actively poisonous; intensely noxious: a virulent insect bite.
- hypochlorites — Plural form of hypochlorite.
- hypometabolic — Relating to hypometabolism.
- hyposexuality — A significantly low level of sexuality.
- hypotheticals — Plural form of hypothetical.
- hypoventilate — (intransitive) To undergo hypoventilation.
- hypsometrical — Of or pertaining to hypsometry.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- initial rhyme — beginning rhyme.
- intertriglyph — metope.
- intrathecally — In an intrathecal way; into the spinal canal.
- isle of youth — Isle of, an island in the Caribbean, a special municipality in S Cuba. 1182 sq. mi. (3060 sq. km).
- kentish glory — a moth, Endromis versicolora, common in north and central Europe, having brown variegated front wings and, in the male, orange hindwings
- kindheartedly — In a kindhearted manner.
- leptophyllous — (of plants) having long slender leaves
- lethargically — of, relating to, or affected with lethargy; drowsy; sluggish; apathetic.
- liberty horse — (in a circus) a riderless horse that performs movements to verbal commands
- light therapy — therapeutic exposure to full-spectrum artificial light that simulates sunlight, used to treat various conditions, as seasonal affective disorder.