单词 | trephine |
释义 | Word Frequency trephine(trɪˈfiːn) noun 1. a surgical sawlike instrument for removing circular sections of bone, esp from the skull verb Also called: trepan2. (transitive) to remove a circular section of bone from (esp the skull) Derived forms trephination (ˌtrɛfɪˈneɪʃən) noun Word origin C17: from French tréphine, from obsolete English trefine trepan1, allegedly from Latin trēs fīnēs literally: three ends; influenced also by English trepane trepan1 |
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