TUBE n.
m Boilers), a tube which forms a flue. -- Tube coral. (Zoöl.) Same as Tubipore. -- Tube foot (Zoöl.), one of the ambulacral suckers of an echinoderm. -- Tube plate, or Tube sheet (Steam Boilers), a flue plate. See under Flue. -- Tube pouch (Mil.), a pouch containing priming tubes. -- Tube spinner (Zoöl.), any one…
TURKEY-TROT n.
dance, danced with the feet well apart and with a characteristic rise on the ball of the foot, followed by a drop upon the heel. The original form, owning to the positions assumed by the dancers, is offensively suggestive. Similar dances are the bunny hug and grizzly bear, so called in allusion to the movements and th…
UNDER prep.
ire, exposed to an enemy's fire; taking part in a battle or general engagement. -- Under foot. See under Foot, n. -- Under ground, below the surface of the ground. -- Under one's signature, with one's signature or name subscribed; attested or confirmed by one's signature. Cf. the second Note under Over, prep. -- Un…
UNIT n.
that is, a unit in which the kind of thing is expressed; a unit of measure or value; as 1 foot, 1 dollar, 1 pound, and the like. -- Complex unit (Theory of Numbers), an imaginary number of the form a + b-1, when a2 + b2 = 1. -- Duodecimal unit, a unit in the scale of numbers increasing or decreasing by twelves. -- F…
URN n.
A vessel of various forms, usually a vase furnished with a foot or pedestal, employed for different purposes, as for holding liquids, for ornamental uses, for preserving the ashes of the dead after cremation, and anciently for holding lots to be drawn. A rustic, digging in the ground by Padua, found an urn, or earthen…