tung-oil tree vs tung tree

tung-oil tree and tung tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
tung-oil tree	Yes	No	No	No
tung tree	Yes	No	No	No

As nouns, tung-oil tree and tung tree are synonyms defined as:

tung-oil tree and tung tree: Chinese tree bearing seeds that yield tung oil

Other synonyms of tung-oil tree include Aleurites fordii, tung.

tung-oil tree (noun)	tung tree (noun)
Chinese tree bearing seeds that yield tung oil	Chinese tree bearing seeds that yield tung oil