LAXATIVE Meaning of LAXATIVE in English adj. & n.adj. tending to stimulate or facilitate evacuation of the bowels. n. a laxative medicine. [ ME f. OF laxatif -ive or LL laxativus f. L laxare loosen (as LAX) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012