air pump

• POS: Noun Phrase

CIDE DICTIONARY

air pump,  

•  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]
•  A pump used to exhaust from a condenser the condensed steam, the water used for condensing, and any commingled air.  [1913 Webster]

ROGET THESAURUS

air pump

Wind

N wind, draught, flatus, afflatus, efflation, eluvium, air, breath, breath of air, puff, whiff, zephyr, blow, breeze, drift, aura, stream, current, jet stream, undercurrent, gust, blast, squall, gale, half a gale, storm, tempest, hurricane, whirlwind, tornado, samiel, cyclone, anticyclone, typhoon, simoon, simoom, harmattan, monsoon, trade wind, sirocco, mistral, bise, tramontane, levanter, capful of wind, fresh breeze, stiff breeze, keen blast, blizzard, barber, candelia, chinook, foehn, khamsin, norther, vendaval, wuther, windiness, ventosity, rough weather, dirty weather, ugly weather, stress of weather, dirty sky, mare's tail, thick squall, black squall, white squall, anemography, aerodynamics, wind gauge, weathercock, vane, weather- vane, wind sock, anemometer, anemoscope, sufflation, insufflation, perflation, inflation, afflation, blowing, fanning, ventilation, sneezing, errhine, sternutative, sternutatory, sternutation, hiccup, hiccough, catching of the breath, Eolus, Boreas, Zephyr, cave of Eolus, air pump, air blower, lungs, bellows, blowpipe, fan, ventilator, punkah, branchiae, gills, flabellum, vertilabrum, whiffle ball, blowing, windy, flatulent, breezy, gusty, squally, stormy, tempestuous, blustering, boisterous, pulmonic, pulmonary, lull'd by soft zephyrs, the storm is up and all is on the hazard, the winds were wither'd in the stagnant air, while mocking winds are piping loud, winged with red lightning and tempestuous rage.