n. 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. [ 1913 Webster ]
2. (Med.) An instrument for the evacuation of the fluid contents of tumors or collections of blood. [ 1913 Webster ]
English-Thai: HOPE Dictionary [with local updates]Hope Dictionary
n. 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. [ 1913 Webster ]
2. (Med.) An instrument for the evacuation of the fluid contents of tumors or collections of blood. [ 1913 Webster ]