silver salmon vs coho salmon

silver salmon and coho salmon both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver salmon	Yes	No	No	No
coho salmon	Yes	No	No	No

As nouns, silver salmon and coho salmon are synonyms defined as:

silver salmon and coho salmon: small salmon of northern Pacific coasts and the Great Lakes

Other synonyms of silver salmon include blue jack, coho, cohoe, Oncorhynchus kisutch.

As nouns, silver salmon and coho salmon are synonyms defined as:

silver salmon and coho salmon: fatty pinkish flesh of small salmon caught in the Pacific and Great Lakes

Other synonyms of silver salmon include coho, cohoe.

silver salmon (noun)	coho salmon (noun)
small salmon of northern Pacific coasts and the Great Lakes	small salmon of northern Pacific coasts and the Great Lakes
fatty pinkish flesh of small salmon caught in the Pacific and Great Lakes	fatty pinkish flesh of small salmon caught in the Pacific and Great Lakes