English sole vs lemon sole

English sole and lemon sole both are nouns.

Word	Noun	Adjective	Verb	Adverb
English sole	Yes	No	No	No
lemon sole	Yes	No	No	No

As nouns, English sole and lemon sole are synonyms defined as:

English sole and lemon sole: popular pale brown food flatfish of the Pacific coast of North America

Other synonyms of English sole include Parophrys vitulus.

As nouns, English sole and lemon sole are synonyms defined as:

English sole (noun)	lemon sole (noun)
popular pale brown food flatfish of the Pacific coast of North America	small European sole
highly valued almost pure white flesh	European flatfish highly valued as food
	important American food fish in the winter
	popular pale brown food flatfish of the Pacific coast of North America
	highly valued almost pure white flesh
	flesh of American flounder; important in the winter