side of pork vs side of meat

side of pork and side of meat both are nouns.

Word	Noun	Adjective	Verb	Adverb
side of pork	Yes	No	No	No
side of meat	Yes	No	No	No

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

side of pork: dressed half of a hog carcass
side of meat: a lengthwise dressed half of an animal's carcass used for food

Other hypernyms of side of pork include side.

side of pork (noun)	side of meat (noun)
dressed half of a hog carcass	a lengthwise dressed half of an animal's carcass used for food