一切經音義 15.185

15.185

牀榻（上狀莊反從木從爿下土合反牀陿而長曰榻說文從木[日/羽]聲爿音牆[日/羽]音搭）。

Bed and couch (牀榻: the upper character is zhu[àng]-zhuāng [fǎn], taking the wood radical (木) and qiáng (爿). The lower character is t[ǔ]-hé [fǎn]; a narrow and long bed is called a tà (榻). The Shuowen says it takes the wood radical (木) and tà ([日/羽]) phonetic. 爿 is pronounced qiáng, and [日/羽] is pronounced dā).