15-letter words containing h, a, r, d, y
- labyrinthodonts — Plural form of labyrinthodont.
- lauric aldehyde — a colorless, extremely alcohol-soluble liquid having a strong floral odor, C 12 H 24 O, used chiefly in perfumery.
- lead tetraethyl — tetraethyllead.
- maundy thursday — the Thursday of Holy Week, commemorating Jesus' Last Supper and His washing of the disciples' feet upon that day.
- medical history — the past background of a person in terms of health
- michael faraday — Michael, 1791–1867, English physicist and chemist: discoverer of electromagnetic induction.
- nicholas ridley — Nicholas, c1500–55, English bishop, reformer, and martyr.
- northeastwardly — Towards the northeast.
- northwestwardly — Towards the northwest.
- ocean greyhound — a fast ship, esp a liner
- oligohydramnios — (medicine) A deficit of amniotic fluid in the amniotic sac, causing distinctive deformations of the foetus.
- ordinary shares — British. a share of common stock.
- orthodontically — from an orthodontic point of view
- orthopaedically — in an orthopaedic manner
- oyster toadfish — See under toadfish (def 1).
- paracetaldehyde — paraldehyde.
- phenazopyridine — a substance, C 1 1 H 1 2 ClN 5 , used as a lower urinary tract analgesic.
- phenylhydrazine — a yellow, poisonous liquid or low-melting solid, C 6 H 8 N 2 , used in chemical analysis and organic synthesis.
- pied flycatcher — a small black and white migratory bird of Europe and western Asia, Ficedula hypoleuca
- polychlorinated — having multiple chlorine atoms
- propionaldehyde — a colorless, water-soluble liquid, C 3 H 6 O, having a pungent odor: used chiefly in the manufacture of plastics.
- propyl aldehyde — a colorless, water-soluble liquid, C 3 H 6 O, having a pungent odor: used chiefly in the manufacture of plastics.
- psychedelicware — /si:"k*-del"-ik-weir/ [UK] Synonym display hack. See also smoking clover.
- radioautography — autoradiography.
- radiochemically — by radiochemical means or methods; from a radiochemical perspective
- radiotechnology — the technical application of any form of radiation to industry.
- radiotelegraphy — the constructing or operating of radiotelegraphs.
- ranfurly shield — (in New Zealand) the premier rugby trophy, competed for annually by provincial teams
- ray-finned fish — any of various bony fishes of the subclass Actinopterygii, having strong slender rays, excluding the coelacanth and lungfish.
- ready-furnished — (of a room, house, office, etc) fitted with furniture before being rented or sold
- right-hand buoy — a distinctive buoy marking the side of a channel regarded as the right, or starboard, side.
- rough and ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- rough-and-ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- security thread — a colored thread running through the paper of a piece of paper money, used to deter counterfeiting.
- southeastwardly — toward the southeast
- southwestwardly — toward the southwest
- strawberry dish — a shallow, circular fruit dish with a fluted or pierced border.
- summer holidays — the time when children do not go to school in the summer
- tetraethyl lead — a colorless, oily, water-insoluble, poisonous liquid, (C 2 H 5) 4 Pb, used as an antiknock agent in gasoline.
- tetrahydrofuran — a clear liquid, C 4 H 8 O, soluble in water and organic solvents, used as a solvent for resins, in polymerizations and as a chemical intermediate.
- tetramethyllead — a colorless liquid, (CH 3) 4 Pb, insoluble in water, slightly soluble in alcohol and benzene, used as an antiknock agent in gasoline.
- the confederacy — the league of Southern states that seceded from the U.S. in 1860 & 1861; Ala., Ark., Fla., Ga., La., Miss., N.C., S.C., Tenn., Tex., & Va.
- the daily round — the usual activities of one's day
- the present day — The present day is the period of history that we are in now.
- the way forward — how to progress, what to do next
- thursday island — an island in Torres Strait between NE Australia and New Guinea; part of Queensland: pearl fishing. 1½ sq. mi. (4 sq. km).
- thyroid extract — the powdered preparation made from the thyroid gland of certain animals, used to treat hypothyroidism
- tristram shandy — a novel (1759–67) by Laurence Sterne.
- vindhya pradesh — a former state in central India: now part of Madhya Pradesh.
- whip-tailed ray — a whipray.