meat vs pork

meat and pork both are nouns.

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

As nouns, pork is a hyponym of meat; that is, pork is a word with a more specific, narrower meaning than meat:

meat: the flesh of animals (including fishes and birds and snails) used as food
pork: meat from a domestic hog or pig

meat (noun)	pork (noun)
the choicest or most essential or most vital part of some idea or experience	meat from a domestic hog or pig
the flesh of animals (including fishes and birds and snails) used as food	a legislative appropriation designed to ingratiate legislators with their constituents
the inner and usually edible part of a seed or grain or nut or fruit stone