Why is the ninth month called September?
inner folds of skin around the vulva, 1781, Modern Latin, literally "lesser lips" (see labia). The singular is labium minus.
labia minora labia mi·no·ra (mə-nôr'ə)pl.n. The two thin inner folds of skin within the vestibule of the vagina enclosed within the cleft of the labia majora.