salt pork vs porc

salt pork and porc both are nouns.

Word	Noun	Adjective	Verb	Adverb
salt pork	Yes	No	No	No
porc	Yes	No	No	No

As nouns, porc is a hypernym of salt pork; that is, porc is a word with a broader meaning than salt pork:

salt pork: fat from the back and sides and belly of a hog carcass cured with salt
porc: meat from a domestic hog or pig

Other hypernyms of salt pork include pork.

salt pork (noun)	porc (noun)
fat from the back and sides and belly of a hog carcass cured with salt	meat from a domestic hog or pig