offal vs variety meat

offal and variety meat both are nouns.

Word	Noun	Adjective	Verb	Adverb
offal	Yes	No	No	No
variety meat	Yes	No	No	No

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

offal: viscera and trimmings of a butchered animal often considered inedible by humans
variety meat: edible viscera of a butchered animal

Other hypernyms of offal include organs.

offal (noun)	variety meat (noun)
viscera and trimmings of a butchered animal often considered inedible by humans	edible viscera of a butchered animal