paracentesis (n.)youdaoicibaDictYouDict[paracentesis 词源字典]
1590s, from medical Latin form of Greek parakentesis "perforation," from parakentein "to pierce at the side," from para- "beside" (see para- (1)) + kentein "to prick, stab" (see center (n.)).[paracentesis etymology, paracentesis origin, 英语词源]