meat vs haecceity

meat and haecceity both are nouns.

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

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

meat: the choicest or most essential or most vital part of some idea or experience
haecceity: the essence that makes something the kind of thing it is and makes it different from any other

Other hyponyms of meat include bare bones, hypostasis, quiddity, quintessence, stuff.

meat (noun)	haecceity (noun)
the choicest or most essential or most vital part of some idea or experience	the essence that makes something the kind of thing it is and makes it different from any other
the flesh of animals (including fishes and birds and snails) used as food
the inner and usually edible part of a seed or grain or nut or fruit stone