a hole; a cave; a pit, to digthe ground and build underground living quarters, to make smooth of the leather
?【午集下】【穴部】 康熙筆畫:9畫,部外筆畫:4畫
《正韻》乳兗切《六書音義》音輭。柔皮革?!吨芏Y·冬官考工記註》倉(cāng)頡篇有鞄??!读鶗袅x》亦作耎。