'Marbling' definitions:

Definition of 'marbling'

From: WordNet
noun
The intermixture of fat and lean in a cut of meat

Definition of 'Marbling'

From: GCIDE
  • Marble \Mar"ble\, v. t. [imp. & p. p. Marbled; p. pr. & vb. n. Marbling.] [Cf. F. marbrer. See Marble, n.] To stain or vein like marble; to variegate in color; as, to marble the edges of a book, or the surface of paper. [1913 Webster]

Definition of 'Marbling'

From: GCIDE
  • Marbling \Mar"bling\, n.
  • 1. The art or practice of variegating in color, in imitation of marble. [1913 Webster]
  • 2. An intermixture of fat and lean in meat, giving it a marbled appearance. [1913 Webster]
  • 3. pl. (Zool.) Distinct markings resembling the variegations of marble, as on birds and insects. [1913 Webster]