单词	trephination
释义	trephination noun treph·​i·​na·​tion ˌtre-fə-ˈnā-shən  : an act or instance of perforating the skull with a surgical instrument Word History First Known Use 1874, in the meaning defined above Medical Definition trephination noun treph·​i·​na·​tion ˌtref-ə-ˈnā-shən  : an act or instance of using a trephine (as to perforate the skull)
随便看	phytochemistry phytochemists phytochlore phytochrome phytochromes phytocidal phytocide phytoclimatology phytocoenoses phytocoenosis phytoconcretion phytoestrogen Phytoflagellata phytoflagellate phytoflagellates phytofluene phytogamy phytogeneses phytogenetic phytogenetical phytogenetically phytogenies phytogeny phytogeographer phytogeographers

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