kauri resin vs kauri gum

kauri resin and kauri gum both are nouns.

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

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

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

Other synonyms of kauri resin include kauri, kauri copal.

kauri resin (noun)	kauri gum (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