乳汁 Traditional form: 乳汁 Pinyin (reading): rǔzhī Definitions: milk Characters: 乳 - breast, nipples; milk; to suckle 汁 - juice, liquor, fluid; sap; gravy, sauce Traditional characters: 乳 - breast, nipples; milk; to suckle 汁 - juice, liquor, fluid; sap; gravy, sauce