coho vs silver salmon

coho and silver salmon both are nouns.

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

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

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

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

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

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

Other synonyms of coho include coho salmon, cohoe.

coho (noun)	silver 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