D defs.my
Entry 1 sense Webster, 1913

Trocar

· Tro·car · IPA /ˈtɹəʊkɑː(ɹ)/
01 n. A stylet, usually with a triangular point, used for exploring tissues or for inserting drainage tubes, as in dropsy.
  1. 1.
    A stylet, usually with a triangular point, used for exploring tissues or for inserting drainage tubes, as in dropsy.(Surg.)