Dreye權威釋義|trocar

n.

同義參見:

以上來源於：《英漢大辭典》

/ˈtrəʊkɑː/

n.

a surgical instrument with a three-sided cutting point enclosed in a cannula, used for withdrawing fluid from a body cavity.

C18: from Fr. trocart, trois-quarts, from trois ‘three’ + carre ‘side, face of an instrument’.

以上來源於：《簡明牛津英語詞典》