colectomyWiktionary 原文英美构词拆解colcol-前缀ectomy-ectomy后缀col-Alternative form of co- / con- (before l).-ectomy(surgery) The surgical removal of.词源说明From col- + -ectomy.释义名词noun1(surgery) The surgical procedure to remove all or part of the large intestine or colon.同族词派生词 2hemicolectomy·proctocolectomy