natural resin vs resin

natural resin and resin both are nouns.

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

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

natural resin: a plant exudate
resin: any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules

Other hypernyms of natural resin include rosin, plant product.

natural resin (noun)	resin (noun)
a plant exudate	any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules