The story
Via New Latin from Ancient Greek ἀ- (a-, “not”) + μήν (mḗn, “month”) + -ροια (-roia, “flowing”). By surface analysis, a- + meno- + -rrhoea.
Etymology from Wiktionary, CC BY-SA 4.0.
amenorrhoea
Today it means: Absence of menstrual discharge. Full definition →