17-letter words containing a, m, l, g, t
- tangential motion — the component of the linear motion of a star with respect to the sun, measured along a line perpendicular to its line of sight and expressed in miles or kilometers per second.
- telecommunicating — to transmit (data, sound, images, etc.) by telecommunications.
- telephone message — a message that is transmitted by telephone
- the last judgment — the occasion, after the resurrection of the dead at the end of the world, when, according to biblical tradition, God will decree the final destinies of all men according to the good and evil in their earthly lives
- the major leagues — the two main leagues of professional baseball clubs in the U.S., the National League and the American League
- the old gentleman — a jocular name for Satan
- thermocoagulation — the coagulation of tissue by heat-producing high-frequency electric currents, used therapeutically to remove small growths or to create specific lesions in the brain.
- thomson's gazelle — a medium-sized antelope, Gazella thomsoni, abundant on the grassy steppes and dry bush of the East African plains.
- trailing geranium — an ivy-leaved variety of geranium, Pelargonium peltatum
- triangular matrix — a square matrix in which either all the entries above the principal diagonal, or all the entries below the principal diagonal, are zero.
- ultimate strength — the quantity of the utmost tensile, compressive, or shearing stress that a given unit area of a certain material is expected to bear without failing.
- urogenital system — the urinary tract and reproductive organs
- variable-geometry — denoting an aircraft in which the wings are hinged to give the variable aspect ratio colloquially known as a swing-wing
- village community — an early form of community organization in which land belonged to the village, the arable land being allotted to the members or households of the community by more or less permanent arrangements and the waste or excess land remaining undivided.
- wade-giles system — a system of Romanization of Chinese, devised by Sir Thomas Francis Wade (1818–95) and adapted by Herbert Allen Giles (1845–1935), widely used in representing Chinese words and names in English, especially before the adoption of pinyin.
- wire entanglement — a barbed-wire obstacle, usually mounted on posts and zigzagged back and forth along a front, designed to channel, delay, or halt an advance by enemy foot soldiers.
- wrangell-mountain — Mount, an active volcano in SE Alaska, in the Wrangell Mountains. 14,006 feet (4269 meters).