menorrhalgia Painful menstruation; also, dysmenorrhea. Cross references related to 'pain, hurt; suffering, injury' word families: -agra; algo-; angina-; dolor-; Masochism; noci-; odyno-; poen-; pono- (toil, work; pain); Sadism. You may take a few self-scoring quizzes over some... Found on http://www.wordinfo.info/words/index/info/view_unit/2743/10