指牝牛。一說,指牛犢與母牛?!兑住ふf卦》:“坤為地,為母,為布,為釜,為吝嗇,為均,為子母牛?!?高亨 注:“子讀為牸。《廣雅·釋獸》:‘牸,雌也?!癄寄概<搓蚺V?a href="/hycd/s/s341680.htm" target="_blank">俗稱也。或曰:‘子母牛謂子牛與母牛也?!?a href="/hycd/s/s253350.htm" target="_blank">上文曰:‘坤為牛?!<?a href="/hycd/p/p128596.htm" target="_blank">牝牡而言,此又分舉之,母牛即牝牛;子牛即童牛,牛犢也。”