pump exhausting

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• pump — pump1 pumpable, adj. pumpless, adj. pumplike, adj. /pump/, n. 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. 2. Engin., Building Trades. a shore …   Universalium

• pump — I. /pʌmp / (say pump) noun 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids, as by means of a piston, plunger, or rotating vanes. –verb (t) 2. to raise, drive, etc., with a pump. 3. to operate by action like that …  

• pump — I [[t]pʌmp[/t]] n. 1) an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes 2) zool. anat. inf the heart 3) cbl a biological system that supplies energy… …   From formal English to slang

• Exhausting — Exhaust Ex*haust , v. t. [imp. & p. p. {Exhausted}; p. pr. & vb. n. {Exhausting}.] [L. exhaustus, p. p. of exhaurire; ex out + haurire, haustum, to draw, esp. water; perhaps akin to Icel. asua to sprinkle, pump.] 1. To draw or let out wholly; to… …   The Collaborative International Dictionary of English

• air pump — noun a pump that moves air in or out of something • Syn: ↑vacuum pump • Hypernyms: ↑pump • Hyponyms: ↑condensation pump, ↑diffusion pump, ↑inflater, ↑inflator, ↑ …   Useful english dictionary

• Vacuum pump — Vacuum Vac u*um, n.; pl. E. {Vacuums}, L. {Vacua}. [L., fr. vacuus empty. See {Vacuous}.] 1. (Physics) A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the… …   The Collaborative International Dictionary of English

• Air pump — 1. (Physics) A kind of pump for exhausting air from a vessel or closed space; also, a pump to condense air or force it into a closed space. [1913 Webster] 2. (Steam Engines) A pump used to exhaust from a condenser the condensed steam, the water… …   The Collaborative International Dictionary of English

• Suction pump — Suction Suc tion, n. [L. sugere, suctum, to suck; cf. OF. suction. See {Suck}, v. t.] The act or process of sucking; the act of drawing, as fluids, by exhausting the air. [1913 Webster] {Suction chamber}, the chamber of a pump into which the… …   The Collaborative International Dictionary of English

• Pneumatic pump — Pneumatic Pneu*mat ic, Pneumatical Pneu*mat ic*al, a. [L. pneumaticus, Gr. ?, fr. ?, ?, wind, air, ? to blow, breathe; cf. OHG. fnehan: cf. F. pneumatique. Cf. {Pneumonia}.] 1. Consisting of, or resembling, air; having the properties of an… …   The Collaborative International Dictionary of English

• pneumatic pump — noun : an air exhausting pump : force pump …   Useful english dictionary

• air pump — noun Date: 1653 a pump for exhausting air from a closed space or for compressing air or forcing it through other apparatus …   New Collegiate Dictionary