meat vs mental object

meat and mental object both are nouns.

Word	Noun	Adjective	Verb	Adverb
meat	Yes	No	No	No
mental object	Yes	No	No	No

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

meat: the choicest or most essential or most vital part of some idea or experience
mental object: the sum or range of what has been perceived, discovered, or learned

Other hypernyms of meat include cognitive content, content.

meat (noun)	mental object (noun)
the choicest or most essential or most vital part of some idea or experience	the sum or range of what has been perceived, discovered, or learned
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