换毛 Traditional form: 換毛 Pinyin (reading): huànmáo Definitions: to molt (of birds) to change feathers Characters: 换 - to change; to exchange, to swap, to trade 毛 - hair, fur, feathers; coarse Traditional characters: 換 - to change; to exchange, to swap, to trade 毛 - hair, fur, feathers; coarse