单词 | abaptiston |
释义 | abaptiston in American English (ˌæbæpˈtɪstən) noun Surgery a cone-shaped surgical instrument designed to avoid penetration of the brain when incising the skull Word origin [1690–1700; ‹ Gk (trýpanon) abáptiston (trepan) not dipped, neut. of abáptistos, equiv. to a- a-6 + baptis-, var. s. of baptízein to immerse ( see baptize) + -tos verbal adj. suffix] |
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