奶蛋素 Traditional form: 奶蛋素 Pinyin (reading): nǎidànsù Definitions: ovo-lacto vegetarian Characters: 奶 - milk; breasts; nurse, grandmother 蛋 - egg 素 - plain; white; vegetarian; formerly; normally Traditional characters: 奶 - milk; breasts; nurse, grandmother 蛋 - egg 素 - plain; white; vegetarian; formerly; normally