evaginate

evaginate
[ɪˈvadʒɪneɪt]
verb
  1. [with obj.](Biology & Physiology)(生, 生理)turn (a tubular or pouch-shaped organ or structure) inside out
    使(管状、袋状器官或结构)外翻,凸出
    ■[no obj.](of such a structure or organ) turn inside out
    (管状、袋状器官或结构)外翻,外突
派生
evagination
noun
语源
  1. mid 17th cent.: from Latin evaginat- 'unsheathed', from the verb evaginare, from e- (variant of ex-) 'out of' + vagina 'sheath'
英语宝典
考试词汇表