From English-Czech dicts.info/FreeDict Dictionary ver. 0.1.3: flak <adj> protiletecký
flak <adj> protiletecký
From English-Czech dicts.info/FreeDict Dictionary ver. 0.1.3: flak <adj> protiletadlový
flak <adj> protiletadlový
From English-Czech dicts.info/FreeDict Dictionary ver. 0.1.3: flak <n> palba
flak <n> palba