15-letter words containing h, o, l, a
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- summer holidays — the time when children do not go to school in the summer
- sweet chocolate — cocoa product with high sugar content
- sycophantically — a self-seeking, servile flatterer; fawning parasite.
- synecdochically — a figure of speech in which a part is used for the whole or the whole for a part, the special for the general or the general for the special, as in ten sail for ten ships or a Croesus for a rich man.
- teaching fellow — a holder of a teaching fellowship.
- technologically — of or relating to technology; relating to science and industry.
- telephotography — photography of distant objects, using a telephoto lens.
- thalassographer — a person who studies the sea; an oceanographer
- thalassographic — relating to thalassography
- thalassotherapy — the use of sea water and marine products as a therapeutic treatment
- the anglo-irish — the inhabitants of Ireland of English birth or descent
- the colophonian — a native of Colophon.
- the common weal — the good of society
- the cordilleras — the complex of mountain ranges on the W side of the Americas, extending from Alaska to Cape Horn and including the Andes and the Rocky Mountains
- the daily round — the usual activities of one's day
- the early hours — If something happens in the early hours, in the small hours, or in the wee hours, it happens in the early morning after midnight.
- the holy family — the infant Jesus, Mary, and St Joseph
- the jos plateau — a plateau in Nigeria with an average altitude of 1280 metres
- the kos channel — a strait separating Kos from SW Turkey
- the last moment — If someone does something at the last moment, they do it at the latest time possible.
- the lower karoo — one of the two divisions of the Karoo
- the lower ranks — people who have a low rank in a military organization
- the other place — (at Oxford University) Cambridge University
- the paleolithic — the Paleolithic period, subdivided into the Lower (to c. 150,000 b.c.), Middle (to c. 38,000 b.c.), and Upper stages; Old Stone Age
- the rule of law — the principle that no one is above the law and that everyone must follow the law
- the small hours — If something happens in the early hours or in the small hours, it happens in the early morning after midnight.
- thermal equator — an imaginary line round the earth running through the point on each meridian with the highest average temperature. It lies mainly to the north because of the larger landmasses and therefore greater summer heating
- thermal neutron — a neutron with low kinetic energy, especially one slowed by the moderator in a nuclear reactor.
- thermal reactor — a nuclear reactor in which most of the fission is caused by thermal neutrons
- thioallyl ether — allyl sulfide.
- thiocarbanilide — a gray powder, C 13 H 12 N 2 S, used as an intermediate in dyes and as an accelerator in vulcanization.
- thorndike's law — the principle that all learnt behaviour is regulated by rewards and punishments, proposed by Edward Lee Thorndike (1874–1949), US psychologist
- thousand island — of or relating to the Thousand Islands or their inhabitants
- thyrocalcitonin — calcitonin
- to fly the flag — If you fly the flag, you show that you are proud of your country, or that you support a particular cause, especially when you are in a foreign country or when few other people do.
- to get ahold of — to manage to find, contact, or obtain someone or something
- to grab hold of — Hold is used in expressions such as grab hold of, catch hold of, and get hold of, to indicate that you close your hand tightly around something, for example to stop something moving or falling.
- to lead the way — If you lead the way along a particular route, you go along it in front of someone in order to show them where to go.
- toughened glass — glass that has been made stronger using chemical or thermal treatments so that it will not break easily
- training school — a school that provides training in some art, profession, or vocation.
- transhistorical — occurring throughout all human history
- travel brochure — a brochure, often from a travel agency, which advertises holidays, hotels, etc
- tribromoethanol — a white, crystalline powder, C 2 H 3 Br 3 O, used as a basal anesthetic.
- trichloroacetic — as in trichloroacetic acid
- trichloroethane — a volatile nonflammable colourless liquid with low toxicity used for cleaning electrical apparatus and as a solvent; 1,2,3-trichloroethane. Formula: CH3CCl3
- trichomonacidal — relating to a trichomonacide
- trochlear nerve — either one of the fourth pair of cranial nerves, consisting of motor fibers that innervate the superior oblique muscle of the upper part of the eyeball.
- typographically — of or relating to typography.