Pollachius pollachius vs pollock

Pollachius pollachius and pollock both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pollachius pollachius	Yes	No	No	No
pollock	Yes	No	No	No

As nouns, Pollachius pollachius and pollock are synonyms defined as:

Pollachius pollachius and pollock: important food and game fish of northern seas (especially the northern Atlantic); related to cod

Other synonyms of Pollachius pollachius include pollack.

Pollachius pollachius (noun)	pollock (noun)
important food and game fish of northern seas (especially the northern Atlantic); related to cod	important food and game fish of northern seas (especially the northern Atlantic); related to cod
	lean white flesh of North Atlantic fish; similar to codfish