winter flounder vs Pseudopleuronectes americanus

winter flounder and Pseudopleuronectes americanus both are nouns.

Word	Noun	Adjective	Verb	Adverb
winter flounder	Yes	No	No	No
Pseudopleuronectes americanus	Yes	No	No	No

As nouns, winter flounder and Pseudopleuronectes americanus are synonyms defined as:

winter flounder and Pseudopleuronectes americanus: important American food fish in the winter

Other synonyms of winter flounder include blackback flounder, lemon sole.

winter flounder (noun)	Pseudopleuronectes americanus (noun)
important American food fish in the winter	important American food fish in the winter
flesh of American flounder; important in the winter