乳晕 Traditional form: 乳暈 Pinyin (reading): rǔyùn Definitions: mammary areola Characters: 乳 - breast, nipples; milk; to suckle 晕 - dizzy, faint, foggy; to see stars Traditional characters: 乳 - breast, nipples; milk; to suckle 暈 - dizzy, faint, foggy; to see stars