Aspirator
Pronunciation : As"pi*ra`tor
Part of Speech : n.
Definition : 1. (Chem.)
Defn: 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.)
Defn: An instrument for the evacuation of the fluid contents of tumors or collections of blood.
Source : Webster's Unabridged Dictionary, 1913