Pollack pol·lack US/ˈpɑlʌk/ uncommon noun 1. United States filmmaker (born in 1934) SynonymsSydney Pollack 2. lean white flesh of North Atlantic fish; similar to codfish Synonymspollock 3. important food and game fish of northern seas (especially the northern Atlantic); related to cod SynonymspollockPollachius pollachius Related words Broader terms gadoidsaltwater fishfilm maker Parts Pollachius WordNet 2.1 (Princeton University). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.