[men.stru.ate] vi -at.ed ; -at.ing [LL menstruatus, pp. of menstruari, fr. L menstrua menses, fr. neut. pl. of menstruus monthly, fr. mensis] (1800): to undergo menstruation
MENSTRUATE
Meaning of MENSTRUATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012