peat vs humate

peat and humate both are nouns.

Word	Noun	Adjective	Verb	Adverb
peat	Yes	No	No	No
humate	Yes	No	No	No

As nouns, humate is a hypernym of peat; that is, humate is a word with a broader meaning than peat:

peat: partially carbonized vegetable matter saturated with water; can be used as a fuel when dried
humate: material that is high in humic acids

Other hypernyms of peat include vegetable matter.

peat (noun)	humate (noun)
partially carbonized vegetable matter saturated with water; can be used as a fuel when dried	material that is high in humic acids