Dictionary.com
Thesaurus.com

marbling

American  
[mahr-bling] / ˈmɑr blɪŋ /

noun

  1. the act, process, or art of coloring or staining in imitation of variegated marble.

  2. an appearance like that of variegated marble.

  3. the intermixture of fat with lean in a cut of meat, which contributes to flavor and tenderness.

  4. Bookbinding.  marblelike decoration on the paper edges, lining, or binding boards of a book.


marbling British  
/ ˈmɑːblɪŋ /

noun

  1. a mottled effect or pattern resembling marble

  2. such an effect obtained by transferring floating colours from a bath of gum solution

  3. the streaks of fat in lean meat

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of marbling

First recorded in 1680–90; marble + -ing 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Not only does estrogen encourage fat burning, but it also promotes greater fat storage within muscles—marbling if you will—which makes that fat's energy more readily available.

From Scientific American

Over the past five years, her ranch has made a significant investment in the production of a growing herd of Wagyu — cows originally raised in Japan that are famous for their extraordinary marbling and tenderness.

From New York Times

The psychedelic swirls of the marbling infinity puzzles might seem daunting, he added, but there are zones of color that lead the way, one piece to the next.

From New York Times

Others included marbling using carrageen moss or jewels or gold to signify their intended owners’ wealth and status.

From Washington Post

More marbling means more flavor, but it also means you need to wait a little longer for your ribs to be fall-apart tender.

From Washington Post