家鸭绿头鸭 jiāyālǜtóuyā mallard Origin Definitions Defs Strokes Stroke Words Sentences Sents 家鸭 家鴨 jiāyā domestic duck common species of duck kept for its meat and eggs, typically having white or brown-spotted feathers绿头鸭 綠頭鴨 lǜtóuyā mallard mallard; a species of wild duck common throughout the Northern Hemisphere