暂无解释，欢迎补充。

宋本廣韻

廣韻目次：入三十怗小韻反切聲母韻母聲調平水韻等呼韻攝韻部国际音标罗马字牒徒協定怗入聲葉開口四等咸添dʰiepdep

方言集汇

◎ 粤语：dip6

English

a legendary weired bird; resembling the magpie; dark red color; with two heads and four feet， (corrupted form of 鸓) flying squirrel; bats