Simarouba amara vs marupa

Simarouba amara and marupa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Simarouba amara	Yes	No	No	No
marupa	Yes	No	No	No

As nouns, Simarouba amara and marupa are synonyms defined as:

Simarouba amara and marupa: tree of the Amazon valley yielding a light brittle timber locally regarded as resistant to insect attack

Simarouba amara (noun)	marupa (noun)
tree of the Amazon valley yielding a light brittle timber locally regarded as resistant to insect attack	tree of the Amazon valley yielding a light brittle timber locally regarded as resistant to insect attack