一切經音義 9.351

9.351

若檣（又作牆同才羊反颿柱也關中曰牆竿是也）。

若檣 (like a mast: also written 牆, same pronunciation, fanqie 才羊 [qiáng]; a mast for sails. In the Guanzhong region, it is called a 牆竿 [mast-pole]).