caviuna wood vs Dalbergia nigra

caviuna wood and Dalbergia nigra both are nouns.

Word	Noun	Adjective	Verb	Adverb
caviuna wood	Yes	No	No	No
Dalbergia nigra	Yes	No	No	No

As nouns, caviuna wood and Dalbergia nigra are synonyms defined as:

caviuna wood and Dalbergia nigra: an important Brazilian timber tree yielding a heavy hard dark-colored wood streaked with black

Other synonyms of caviuna wood include Brazilian rosewood, jacaranda.

caviuna wood (noun)	Dalbergia nigra (noun)
an important Brazilian timber tree yielding a heavy hard dark-colored wood streaked with black	an important Brazilian timber tree yielding a heavy hard dark-colored wood streaked with black