sandarac vs natural resin

sandarac and natural resin both are nouns.

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

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

sandarac: a brittle and faintly aromatic translucent resin used in varnishes
natural resin: a plant exudate

sandarac (noun)	natural resin (noun)
a brittle and faintly aromatic translucent resin used in varnishes	a plant exudate
large coniferous evergreen tree of North Africa and Spain having flattened branches and scalelike leaves yielding a hard fragrant wood; bark yields a resin used in varnishes
durable fragrant wood; used in building (as in the roof of the cathedral at Cordova, Spain)