a procedure in which liquid or gas is injected into the rectum, typically to expel its contents, but also to introduce drugs or permit X-ray imaging 灌肠(法) ■a quantity of fluid or a syringe used in such a procedure 灌肠剂;灌肠器
语源
late Middle English: via late Latin from Greek, from enienai 'send or put in', from en- 'in' + hienai 'send'