white popinac vs lead tree

white popinac and lead tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
white popinac	Yes	No	No	No
lead tree	Yes	No	No	No

As nouns, white popinac and lead tree are synonyms defined as:

white popinac and lead tree: low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods

Other synonyms of white popinac include Leucaena glauca, Leucaena leucocephala.

white popinac (noun)	lead tree (noun)
low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods	low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods