17-letter words containing o, s, m, u, n
- supreme commander — the military officer commanding all allied forces in a theater of war.
- surprise symphony — the Symphony No. 94 in G major (1791) by Franz Josef Haydn.
- survivor syndrome — a characteristic group of symptoms, including recurrent images of death, depression, persistent anxiety, and emotional numbness, occurring in survivors of disaster.
- symbolic language — a specialized language dependent upon the use of symbols for communication and created for the purpose of achieving greater exactitude, as in symbolic logic or mathematics.
- synchronous motor — a synchronous machine that acts as a motor.
- taconic mountains — a mountain range in SE New York, W Massachusetts, and SW Vermont, a highly eroded part of the Appalachian system. Highest peak, Mount Equinox, in Vermont 3816 feet (1163 meters).
- telephone numbers — extremely large numbers, esp in reference to salaries or prices
- tertiary consumer — a carnivore at the topmost level in a food chain that feeds on other carnivores; an animal that feeds only on secondary consumers.
- the sound of mull — the water that separates the island of Mull from the mainland of Scotland
- theory of numbers — number theory.
- thermal diffusion — the separation of constituents, often isotopes, of a fluid under the influence of a temperature gradient.
- thiopental sodium — a barbiturate, C 11 H 18 N 2 NaO 2 S, used as an anesthetic in surgery and, in psychiatry, for narcoanalysis and to stimulate recall of past events.
- to lose your mind — If you say that someone is losing their mind, you mean that they are becoming mad.
- to slip your mind — If something slips your mind, you forget it.
- tourette syndrome — a neurological disorder characterized by recurrent involuntary movements, including multiple neck jerks and sometimes vocal tics, as grunts, barks, or words, especially obscenities.
- triboluminescence — luminescence produced by friction, usually within a crystalline substance.
- turner's syndrome — an abnormal congenital condition resulting from a defect on or absence of the second sex chromosome, characterized by retarded growth of the gonads.
- uncle tom's cabin — an antislavery novel (1852) by Harriet Beecher Stowe.
- uncomfortableness — causing discomfort or distress; painful; irritating.
- uncompassionately — having or showing compassion: a compassionate person; a compassionate letter.
- undercompensation — to compensate or pay less than is fair, customary, or expected.
- uniformitarianism — supporting, conforming to, or derived from a theory or doctrine about uniformity, especially on the subject of geology.
- unprofessionalism — not professional; not pertaining to or characteristic of a profession.
- urogenital system — the urinary tract and reproductive organs
- utopian socialism — (sometimes initial capital letter) an economic system based on the premise that if capital voluntarily surrendered its ownership of the means of production to the state or the workers, unemployment and poverty would be abolished.
- vacuum aspiration — menstrual extraction.
- waianae mountains — a mountain range in W Oahu, Hawaii. Highest peak, Mount Kaala, 4025 feet (1228 meters).
- wallowa mountains — a mountain range in NE Oregon. Highest peak, Sacajawea Peak, 9838 feet (2999 meters).
- welshman's button — an angler's name for a species of caddis fly, Sericostoma personatum
- weston-super-mare — a town and resort in SW England, in North Somerset unitary authority, Somerset, on the Bristol Channel. Pop: 78 044 (2001)
- women's institute — (in Britain and Commonwealth countries) a society for women interested in the problems of the home and in engaging in social activities
- yellow journalism — a color like that of egg yolk, ripe lemons, etc.; the primary color between green and orange in the visible spectrum, an effect of light with a wavelength between 570 and 590 nm.