clyster

English Thesaurus

1. an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes (noun.act)

hypernym	:	irrigation,
definition	:	(medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution (noun.act)

hyponym	:	colonic, colonic irrigation,
definition	:	a water enema given to flush out the colon (noun.act)

hyponym	:	barium enema,
definition	:	enema in which a contrast medium (usually barium sulfate) is injected into the rectum and X-rays are taken to search for lesions (noun.act)