acaroid resin vs natural resin

acaroid resin and natural resin both are nouns.

Word	Noun	Adjective	Verb	Adverb
acaroid resin	Yes	No	No	No
natural resin	Yes	No	No	No

As nouns, natural resin is a hypernym of acaroid resin; that is, natural resin is a word with a broader meaning than acaroid resin:

acaroid resin: an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper
natural resin: a plant exudate

acaroid resin (noun)	natural resin (noun)
an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper	a plant exudate