一切經音義 7.183

7.183

翅羽（施異反正體作翄韻英鳥羽也說文云翄翼也從羽支省聲也）。

Wings and plumage (翅羽: shi-yi [fanqie]; the orthodox form is written 翄. The Yunying says: "Feathers of a bird." The Shuowen says: "翄 means wings. It takes its semantic classifier from 羽 'feathers' with a reduced 支 as phonetic").