会阴 Traditional form: 會陰 Pinyin (reading): huìyīn Definitions: perineum Characters: 会 - to assemble, to meet; meeting; association, group 阴 - the female principle; dark, shaded; hidden, implicit, secret Traditional characters: 會 - to assemble, to meet; meeting; association, group 陰 - the female principle; dark, shaded; hidden, implicit, secret