(feminine and masculine) ”nature”, refers to the sexual characteristics of the body, and belongs to the group of corporeality (s. khandha). It is a commentarial term for the faculties of femininity and masculinity (s. indriya 7, 8). (App.).
as an isolated word, signifying-the physical nature or faculties of sex, probably occurs only in the Com. The expression itthibha^va and purisabha^va, with the meaning of ”being a man”, or ”being a woman”, or after n~atva^, etc., as for instance tassa^ itthibha^vam n~atva^: ”knowing her to be a woman”: such expressions are often found in the oldest sutta texts.