po·lack I. noun alsopo·lak\ˈpōˌläk sometimes -lak\ (-s) Usage: usually capitalized Etymology: Polish Polak 1.obsolete: pole VI 1 < the Moscovites discomfited by the Polacks in the battle — Thomas North > 2.: a person of Polish birth or descent — usually used disparagingly II. adjective alsopolak\“\ Usage: usually capitalized : polish — usually used disparagingly