An instrument for infusion of very small amounts of fluids or drugs into animals or humans. ... (05 Mar 2000) ... 
(mi″kro-in-jek´tәr) an instrument for infusion of very small amounts of fluids or drugs.
Type: Term Pronunciation: mī′krō-in-jek′tŏr Definitions: 1. An instrument for infusion of very small amounts of fluids or drugs into animals or humans.