noun
1. : a shallow box or receptacle in which mortar is mixed
2. : a layer of sand or gravel cemented by calcium carbonate and resembling hardened mortar
noun
1. : a shallow box or receptacle in which mortar is mixed
2. : a layer of sand or gravel cemented by calcium carbonate and resembling hardened mortar
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012