Webster's Revised Unabridged Dictionary · 1913

Marbled

Marbled , adjective

1.
Made of, or faced with, marble. [Obsolete]
The marbled mansion. — Shakespeare
2.
Made to resemble marble; veined or spotted like marble.
Marbled paper. — Boyle
3.
(Zoology) Varied with irregular markings, or witch a confused blending of irregular spots and streaks.
4.
Having small flecks of fat interspersed with the muscle; -- of cuts of meat, especially beef; as, a well-marbled steak. Such marbling improves the flavor of beef for most people.