杜氏腺 Traditional form: 杜氏腺 Pinyin (reading): Dùshìxiàn Definitions: Dufour gland (produces female sex hormone in bees) Characters: 杜 - to prevent, to restrict, to stop; surname 氏 - clan, family; maiden name 腺 - gland Traditional characters: 杜 - to prevent, to restrict, to stop; surname 氏 - clan, family; maiden name 腺 - gland