booster

booster
—boosterish, adj.
/booh"steuhr/, n.
1. a person or thing that boosts, esp. an energetic and enthusiastic supporter.
2. Elect. a device connected in series with a current for increasing or decreasing the nominal circuit voltage.
3. Railroads. any machine, device, phenomenon, etc., that helps to move a train, as a tailwind, downgrade, roller bearings, or esp. a helper locomotive.
4. Mil. an explosive more powerful than a primer, for ensuring the detonation of the main charge of a shell.
5. Rocketry.
a. a rocket engine used as the principal source of thrust in the takeoff of a rocket or missile.
b. the first stage containing this engine and its fuel supply, which may or may not be detached from the rocket when the fuel has been consumed.
6. Med. Also called booster dose, booster shot. a dose of an immunizing substance given to maintain or renew the effect of a previous one.
7. Pharm. a chemical compound, medicinal substance, or the like, that serves as a synergist.
8. a radio-frequency amplifier for connecting between a radio or television antenna and the receiving set to intensify the received signal.
9. an auxiliary pump, used in a pipeline or other system, to add to or maintain a prevailing amount of pressure or vacuum.
10. Slang. a shoplifter or petty thief.
[1885-90, Amer.; BOOST + -ER1]

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Universalium. 2010.

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  • booster — [ bustɶr ] n. m. • 1934; mot angl. amér., proprt « accélérateur » 1 ♦ Astronaut. Propulseur externe auxiliaire destiné à accentuer la poussée des engins spatiaux. « À une altitude de 12 000 pieds, le booster se détache » (Le Monde, 1972). Recomm …   Encyclopédie Universelle

  • Booster — may refer to:In science and technology: * Booster (electric power), a motor generator set used for voltage regulation in direct current electrical power circuits * Booster dose, or booster shot, in medicine, a vaccination given after a previous… …   Wikipedia

  • Booster — steht für: den Booster Effekt bei Impfungen, siehe Impfung #Auffrischung einen Hilfsantrieb bei Dampflokomotiven, siehe Booster (Dampflokomotive) in den USA eine Diesellokomotive ohne Führerstand (sogenannte B Unit), siehe Mehrfachtraktion#A Unit …   Deutsch Wikipedia

  • Booster — Boost er (b[=oo]st [ e]r), n. 1. (Elec.) An instrument for regulating the electro motive force in an alternating current circuit; so called because used to boost , or raise, the pressure in the circuit. [Webster 1913 Suppl.] 2. an enthusiastic… …   The Collaborative International Dictionary of English

  • Booster Fm — Booster FM, dont le nom officiellement déclaré au CSA est Booster, est une radio associative émettant à Toulouse sur la fréquence 106,8 MHz. Cette radio a changé de nom à deux reprises : RBM pour Radio Bruguières Musique dans les années 1980 …   Wikipédia en Français

  • booster — s.n. 1. Motor cu abur auxiliar care antrenează roţile libere purtătoare ale unor locomotive cu abur pentru mărirea forţei de tracţiune. 2. (Electr., telec.) Generator auxiliar pentru sporirea tensiunii; survoltor. [pron. bús ter. / < engl.… …   Dicționar Român

  • Booster FM — Booster FM, dont le nom officiellement déclaré au CSA est Booster, est une radio associative émettant à Toulouse sur la fréquence 106,8 MHz. Cette radio a changé de nom à deux reprises : RBM pour Radio Bruguières Musique dans les années 1980 …   Wikipédia en Français

  • Booster — Booster, amerikanische Bezeichnung für eine Zusatzmaschine zur Spannungsregelung in den Hauptleitungssträngen elektrischer Starkstromanlagen. In den zu regulierenden Hauptleitungsstrang wird eine kleine Dynamomaschine, z.B. die Lahmeyersche… …   Lexikon der gesamten Technik

  • booster — ☆ booster [bo͞os′tər ] n. 1. a person who boosts; enthusiastic supporter 2. Elec. a device for controlling or varying the voltage in a circuit 3. Radio & TVRadio TV an amplifier between the antenna and the receiver 4. any device that provides… …   English World dictionary

  • booster — 1890, one who boosts something, agent noun from BOOST (Cf. boost) (v.). Electrical sense is recorded from 1894. Young child s booster chair is attested under that name from 1960 …   Etymology dictionary

  • booster — / bu:stə/, it. / buster/ s. ingl. [der. di (to ) boost spingere ], usato in ital. al masch. 1. (tecn.) ▶◀ motore ausiliario, [spec. su aeromobili] propulsore ausiliario. 2. (mus.) [negli impianti stereo di autoveicoli] ▶◀ amplificatore …   Enciclopedia Italiana

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