13-letter words containing h, a, l, o, y
- hepatobiliary — Of, pertaining to, or originating in the liver, bile ducts and gallbladder.
- heusler alloy — any of various alloys of manganese and other nonferromagnetic metals that exhibit ferromagnetism.
- hexadactylous — hexadactylic
- high holidays — either of two holy days of special significance, Rosh Hashanah or Yom Kippur.
- high holy day — either of two holy days of special significance, Rosh Hashanah or Yom Kippur.
- histodialysis — histolysis.
- hockey player — sportsperson: plays hockey
- holiday-maker — vacationer.
- holidaymakers — Plural form of holidaymaker.
- holy alliance — a league formed by the principal sovereigns of Europe in 1815 with the professed object of promoting Christian brotherhood but the practical object of repressing democratic revolutions and institutions. The English and Turkish rulers and Pope Pius VII did not join the league.
- holy mackerel — astonishment
- holy saturday — the Saturday in Holy Week.
- holy thursday — Ascension Day.
- home assembly — assembly at home of something supplied in pieces
- homiletically — In a homiletic fashion.
- homosexuality — sexual desire or behavior directed toward a person or persons of one's own sex.
- honorifically — In a honorific manner.
- honourability — A state or condition or being honourable.
- horizontality — at right angles to the vertical; parallel to level ground.
- horologically — of or relating to horology.
- hospitability — The quality of being hospitable.
- human ecology — ecology (def 4).
- hyalinization — a condition in which normal tissue deteriorates into a homogeneous, translucent material.
- hyaluronidase — Biochemistry. a mucolytic enzyme found in the testes, in snake venom, and in hemolytic streptococci and certain other bacteria, that decreases the viscosity of the intercellular matrix by breaking down hyaluronic acid.
- hydroairplane — a hydroplane.
- hydrocephalic — of or relating to hydrocephalus.
- hydrocephalus — an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain.
- hydropathical — Alternative form of hydropathic.
- hydrostatical — Alternative form of hydrostatic.
- 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.
- hydroxylamine — an unstable, weakly basic, crystalline compound, NH 3 O, used as a reducing agent, analytical reagent, and chemical intermediate.
- hydroxylation — (organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement of a hydrogen atom.
- hygrometrical — Alternative form of hygrometric.
- hyperboloidal — Having the shape or form of a hyperboloid.
- hypermorality — conformity to the rules of right conduct; moral or virtuous conduct.
- hyperpersonal — Very highly personal.
- hyperpolarize — to increase the difference in electric potential across (a cell membrane).
- hyperrational — characterized by excessive rationality
- hypnoanalysis — a method of psychoanalysis in which a patient is put into hypnosis in an attempt to secure analytic data, free associations, and early emotional reactions.
- hypobranchial — situated below the gills or beneath the branchial arches.
- hypocalcaemia — (medical) alternative spelling of hypocalcemia.
- hypocalcaemic — of or relating to hypocalcaemia
- hypoglycaemia — (medical) alternative spelling of hypoglycemia.
- hypoglycaemic — Alternative spelling of hypoglycemic.
- hypolipidemia — (medicine) A lower than normal concentration of lipids in the blood.
- hypometabolic — Relating to hypometabolism.
- hyponymically — In a hyponymic way.
- hypophloeodal — living or growing beneath bark, as insect larvae.
- hyposexuality — A significantly low level of sexuality.
- hypotheticals — Plural form of hypothetical.