'Trochar' definitions:
Definition of 'trochar'
From: GCIDE
- Trocar \Tro"car\, n. [F. trocart (or trois-quarts, i. e., three quarters); trois three (L. tres) + carre the side of a sword blade; -- so called from its triangular point.] (Surg.) A stylet, usually with a triangular point, used for exploring tissues or for inserting drainage tubes, as in dropsy. [Written also trochar.] [1913 Webster]