edible fat vs marbling

edible fat and marbling both are nouns.

Word	Noun	Adjective	Verb	Adverb
edible fat	Yes	No	No	No
marbling	Yes	No	No	No

As nouns, marbling is a hyponym of edible fat; that is, marbling is a word with a more specific, narrower meaning than edible fat:

edible fat: oily or greasy matter making up the bulk of fatty tissue in animals and in seeds and other plant tissue
marbling: the intermixture of fat and lean in a cut of meat

Other hyponyms of edible fat include cracklings, lard, shortening, suet, drippings, oil, vegetable oil.

edible fat (noun)	marbling (noun)
oily or greasy matter making up the bulk of fatty tissue in animals and in seeds and other plant tissue	the intermixture of fat and lean in a cut of meat