kauri gum vs kauri resin

kauri gum and kauri resin both are nouns.

Word	Noun	Adjective	Verb	Adverb
kauri gum	Yes	No	No	No
kauri resin	Yes	No	No	No

As nouns, kauri gum and kauri resin are synonyms defined as:

kauri gum and kauri resin: resin of the kauri trees of New Zealand; found usually as a fossil; also collected for making varnishes and linoleum

Other synonyms of kauri gum include kauri, kauri copal.

kauri gum (noun)	kauri resin (noun)
resin of the kauri trees of New Zealand; found usually as a fossil; also collected for making varnishes and linoleum	resin of the kauri trees of New Zealand; found usually as a fossil; also collected for making varnishes and linoleum