PURGATIVE Meaning of PURGATIVE in English adj. & n. --adj. 1. serving to purify. 2 strongly laxative. --n. 1. a purgative thing. 2 a laxative. Etymology: ME f. OF purgatif -ive or LL purgativus (as PURGE) Oxford English vocab. Оксфордский английский словарь. 2012