lemon-wood vs lemonwood tree

lemon-wood and lemonwood tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
lemon-wood	Yes	No	No	No
lemonwood tree	Yes	No	No	No

As nouns, lemon-wood and lemonwood tree are synonyms defined as:

lemon-wood and lemonwood tree: South African evergreen having hard tough wood

Other synonyms of lemon-wood include lemon-wood tree, lemonwood, Psychotria capensis.

lemon-wood (noun)	lemonwood tree (noun)
South African evergreen having hard tough wood	South African evergreen having hard tough wood
	source of a tough elastic wood