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From The Collaborative International Dictionary of English v.0.44 [gcide]: Aspirator \As"pi*ra'tor\, noun 1. (Chem.) An apparatus for passing air or gases through or over certain liquids or solids, or for exhausting a closed vessel, by means of suction. 2. (Med.) An instrument for the evacuation of the fluid contents of tumors or collections of blood. From WordNet (r) 2.0 [wn]: noun |
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