15-letter words containing h, a, s
- curl one's hair — to form into coils or ringlets, as the hair.
- curtain shutter — a focal-plane shutter consisting of a curtain on two rollers, moved at a constant speed past the lens opening so as to expose the film to one of several slots in the curtain, the width of which determines the length of exposure.
- cushion capital — a capital, used in Byzantine, Romanesque, and Norman architecture, in the form of a bowl with a square top
- cut the mustard — to come up to expectations
- cytotrophoblast — the thickened, inner part of the mammalian placenta nearest to the fetus, covering the chorion during early pregnancy
- czechoslovakian — Czechoslovakian means the same as Czechoslovak.
- dartmouth basic — (language) The original BASIC language, designed by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. Dartmouth BASIC first ran on a GE 235 [date?] and on an IBM 704 on 1964-05-01. It was designed for quick and easy programming by students and beginners using Dartmouth's experimental time-sharing system. Unlike most later BASIC dialects, Dartmouth BASIC was compiled.
- daylight saving — the practice of advancing standard time by one hour in the spring of each year and of setting it back by one hour in the fall in order to gain an extra period of daylight during the early evening.
- dead man's hand — a hand containing the two pairs of two aces and two eights.
- dealer's choice — a card game, as poker, in which the dealer decides what particular game is to be played, often depending on the number of players, and designates any special variations or unusual rules, including setting the stakes.
- delsarte method — a theory or system devised by François Delsarte for improving musical and dramatic expression through the mastery of various bodily attitudes and gestures.
- delta hepatitis — a severe form of hepatitis caused by an incomplete virus (delta virus) that links to the hepatitis B virus for its replication.
- deoch-an-doruis — a parting drink or stirrup cup
- dephlogisticate — to reduce or remove inflammation from
- dephosphorylate — to remove a phosphate group from (an organic compound)
- dermatoglyphics — the lines forming a skin pattern, esp on the palms of the hands and soles of the feet
- dermatographism — a condition in which touching or lightly scratching the skin causes raised, reddish marks.
- dermatophytosis — a fungal infection of the skin, esp the feet
- detachable lens — a lens on a digital camera that can be separated from the camera itself, making it easier for the photographer to take certain types of shot. A cable usually connects the disconnected lens and camera
- deus ex machina — (in ancient Greek and Roman drama) a god introduced into a play to resolve the plot
- diadochokinesia — the normal ability to perform rapidly alternating muscular movements, as flexion and extension.
- diadochokinesis — the normal ability to perform rapidly alternating muscular movements, as flexion and extension.
- diaheliotropism — the tendency among plants to respond to the light of the sun by orienting their leaves perpendicular to the sun's rays, such that the upper surface of the leaves receives maximum light
- diaphototropism — growth of a plant or plant part in a direction transverse to that of the light
- diastrophically — in a diastrophic fashion
- dichotomisation — Alternative spelling of dichotomization.
- dionysius thrax — c100 b.c, Greek grammarian.
- disenchantingly — In a disenchanting manner.
- disenfranchised — to disfranchise.
- disenfranchises — Third-person singular simple present indicative form of disenfranchise.
- disestablishing — Present participle of disestablish.
- dishabilitation — the imposition of a legal disqualification
- dishearteningly — In a disheartening manner.
- dishwasherproof — (of dishes, cooking utensils, etc.) able to withstand washing in an automatic dishwasher without breaking, chipping, fading, etc.
- distinguishable — to mark off as different (often followed by from or by): He was distinguished from the other boys by his height.
- distinguishably — to mark off as different (often followed by from or by): He was distinguished from the other boys by his height.
- dithionous acid — an unstable dibasic acid known only in solution and in the form of dithionite salts. It is a powerful reducing agent. Formula: H2S2O4
- docosahexaenoic — Of or pertaining to docosahexaenoic acid or its derivatives.
- doctoral thesis — a thesis written as part of a doctorate
- dorsibranchiate — having branchiae or gills along the back
- doubting thomas — a person who refuses to believe without proof; skeptic. John 20:24–29.
- downheartedness — The characteristic of being downhearted; sadness.
- draughtsmanship — (British) alternative spelling of draftsmanship.
- dress rehearsal — a rehearsal of a play or other performance in costume and with scenery, properties, and lights arranged and operated as for a performance: often the final rehearsal.
- drop handlebars — aerodynamic handlebars that drop down and curve towards the rider at the ends rather than turning upwards as on conventional bicycles
- dutchman's-pipe — a climbing vine, Aristolochia durior, of the birthwort family, having large, heart-shaped leaves and brownish-purple flowers of a curved form suggesting a tobacco pipe.
- dysmorphophobia — an obsessive fear that one's body, or any part of it, is repulsive or may become so
- dystrophication — the process by which a body of water becomes dystrophic.
- early christian — denoting or relating to the style of architecture that started in Italy in the 3rd century ad and spread through the Roman empire until the 5th century
- ease the rudder — to reduce the angle the rudder makes with the fore-and-aft line so that the vessel will turn more gradually