Definition of flak jacket noun from the Oxford Advanced Learner's Dictionary


flak jacket

BrE BrE//ˈflæk dʒækɪt//
; NAmE NAmE//ˈflæk dʒækɪt//
jump to other results
a heavy jacket without sleeves that has metal inside it to make it stronger, and is worn by soldiers and police officers to protect them from bullets
See the Oxford Advanced American Dictionary entry: flak jacket