tacamahac vs balsam poplar

tacamahac and balsam poplar both are nouns.

Word	Noun	Adjective	Verb	Adverb
tacamahac	Yes	No	No	No
balsam poplar	Yes	No	No	No

As nouns, tacamahac and balsam poplar are synonyms defined as:

tacamahac and balsam poplar: poplar of northeastern North America with broad heart-shaped leaves

Other synonyms of tacamahac include hackmatack, Populus balsamifera.

tacamahac (noun)	balsam poplar (noun)
poplar of northeastern North America with broad heart-shaped leaves	poplar of northeastern North America with broad heart-shaped leaves