marbling
mar.bling n 1: coloration or markings resembling or suggestive of marble 2: an intermixture of fat and lean in a cut of meat esp. when evenly distri buted
Webster's English Dictionarymar.bling n 1: coloration or markings resembling or suggestive of marble 2: an intermixture of fat and lean in a cut of meat esp. when evenly distri buted