Dictionary De - En
De - Es
De - Pt| English Dictionary: prime minister | by the DICT Development Group |
| 2 results for prime minister | |
| From WordNet (r) 3.0 (2006) [wn]: | |
| |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
|
{Prime and ultimate ratio}. (Math.). See {Ultimate}. {Prime conductor}. (Elec.) See under {Conductor}. {Prime factor} (Arith.), a factor which is a prime number. {Prime figure} (Geom.), a figure which can not be divided into any other figure more simple than itself, as a triangle, a pyramid, etc. {Prime meridian} (Astron.), the meridian from which longitude is reckoned, as the meridian of Greenwich or Washington. {Prime minister}, the responsible head of a ministry or executive government; applied particularly to that of England. {Prime mover}. (Mech.) (a) A natural agency applied by man to the production of power. Especially: Muscular force; the weight and motion of fluids, as water and air; heat obtained by chemical combination, and applied to produce changes in the volume and pressure of steam, air, or other fluids; and electricity, obtained by chemical action, and applied to produce alternation of magnetic force. (b) An engine, or machine, the object of which is to receive and modify force and motion as supplied by some natural source, and apply them to drive other machines; as a water wheel, a water-pressure engine, a steam engine, a hot-air engine, etc. (c) Fig.: The original or the most effective force in any undertaking or work; as, Clarkson was the prime mover in English antislavery agitation. {Prime number} (Arith.), a number which is exactly divisible by no number except itself or unity, as 5, 7, 11. {Prime vertical} (Astron.), the vertical circle which passes through the east and west points of the horizon. {Prime-vertical dial}, a dial in which the shadow is projected on the plane of the prime vertical. {Prime-vertical transit instrument}, a transit instrument the telescope of which revolves in the plane of the prime vertical, -- used for observing the transit of stars over this circle. | |
