feather

an ostrich feather.一根鸵鸟羽毛

birds of a feather,n. 一丘之貉

white feather,白羽毛（怯懦的象征）；胆怯，害怕

feather fan,羽毛扇

feather duster,羽毛掸帚；鸡毛帚

ruffle one's feathers,发怒，不开心

in full feather,◎盛装，穿戴得整整齐齐

feather out,减弱；逐渐消失

feather bed,羽毛褥垫；羽毛铺盖；安适的处境

feather yarn,羽毛纱