Origin: 1350–1400;Middle Englishmenstruall < Latinmēnstruālis having monthly courses, equivalent to mēnstru(a) monthly courses (noun use of neuter plural of mēnstruus monthly; mēnstr- (see semester) + -uus adj. suffix, probably on the model of annuusannual) + -ālis-al1
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
the offspring of a zebra and a donkey.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
late 14c., from O.Fr. menstruel, from L. menstrualis "monthly," especially "of or having monthly courses," from menstruus "of menstruation, monthly," from mensis "month" (see menses).