20-letter words containing l, i, s, o, m, e
- spiral of archimedes — a curve that is the locus of a point that moves outward with uniform speed along a vector, beginning at the origin, while the vector rotates about the origin with uniform angular velocity. Equation (in polar coordinates): r = aθ.
- structural isomerism — Chemistry. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism) as CH 3 OCH 3 and CH 3 CH 2 OH, or in the arrangement of their atoms in space and therefore in one or more properties. Compare optical isomerism, stereoisomerism.
- synoptic meteorology — a branch of meteorology analyzing data collected simultaneously over a wide region, for the purpose of weather forecasting.
- system international — Système International d'Unités
- systemic circulation — the circulatory system in general.
- television programme — a programme broadcast on television
- three-dimensionality — having, or seeming to have, the dimension of depth as well as width and height.
- to burst into flames — If something bursts into flames or bursts into flame, it suddenly starts burning strongly.
- to give someone hell — If you say that someone gives you hell, you are emphasizing that they shout at you very angrily because of something you have done wrong.
- twiddle one's thumbs — to turn about or play with lightly or idly, especially with the fingers; twirl.
- ultimate constituent — an element of a construction that cannot be further divided into grammatical constituents: the morphemes of an utterance are usually considered to be its ultimate constituents.
- unemployment figures — statistics relating to the number of people who are out of work
- upper yosemite falls — a section of Yosemite Falls in central California, in the Yosemite National Park that is 436 m (1430 ft) high
- vesicular stomatitis — a disease of horses, swine, and cattle, similar in its symptoms to foot-and-mouth disease, and characterized by blisters on the lips, snout, and oral mucous membranes.
- webbing clothes moth — a small brown moth, Tineola biselliella, the larva of which feeds on woolens and spins a web when feeding.
- william westmoreland — William Childs [chahyldz] /tʃaɪldz/ (Show IPA), 1914–2005, U.S. army officer: commander of U.S. forces in Vietnam and Thailand 1964–68.
- wilson cloud chamber — cloud chamber.
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- with all one's might — If you do something with all your might, you do it using all your strength and energy.
- woolly spider monkey — a rare related monkey, Brachyteles arachnoides, of SE Brazil