牛毛 Traditional form: 牛毛 Pinyin (reading): niúmáo Definitions: ox hair (used as a metaphor for sth very numerous or sth fine and delicate) Characters: 牛 - ox, cow, bull 毛 - hair, fur, feathers; coarse Traditional characters: 牛 - ox, cow, bull 毛 - hair, fur, feathers; coarse