grosz /ɡɹɔʃ/ noun1 •A subdivision of currency, equal to one hundredth of a Polish zloty.There will be silver coins of 5 and 2 zloty and nickel of 1 zloty and 50, 20 and 10 grosz, the divisions of the zloty. Bronze coins of 5, 2 and 1 grosz also will be issued. — 1927 formsgrosze · groszy