anovulation

English Thesaurus

1. the absence of ovulation due to immaturity or post-maturity or pregnancy or oral contraceptive pills or dysfunction of the ovary (noun.process)

hypernym	:	biological process, organic process,
definition	:	a process occurring in living organisms (noun.process)

antonym	:	ovulation,
definition	:	the expulsion of an ovum from the ovary (usually midway in the menstrual cycle) (noun.process)

antonym	:	ovulation,
definition	:	the expulsion of an ovum from the ovary (usually midway in the menstrual cycle) (noun.process)