venipunctureWiktionary 原文英美构词拆解veniven-前缀puncturepuncture词干ven-Alternative form of veno- (with -i- as interconsonantal instead of -o-)词源说明From ven- + puncture, equivalent to veno- + puncture but with -i- as interconsonantal (versus -o-).释义名词noun1(hematology) The puncture of a vein, usually to draw a blood sample, collect a blood donation, or insert an intravenous line.动词verb1transitiveTo puncture a vein in order to collect blood; to perform a venipuncture.