Main Entry: amen·or·rhea

Variant(s): or chiefly British amen·or·rhoea \ˌā-ˌmen-ə-ˈrē-ə, ˌäm-ˌen-\

Function: noun

: abnormal absence or suppression of menstruation—see primary amenorrhea, secondary amenorrhea

—amen·or·rhe·ic or chiefly British amen·or·rhoe·ic \-ˈrē-ik\ adjective