1 عمومی:: كلاه ایمنی اتش نشانها وكارگران، كلاه خود، خود
شبکه مترجمین ایران
1 general:: noun ADJ. visored | crash, cycle, flying, motorcycle, safety | fireman's, policeman's, etc. VERB + HELMET have on, wear | put on | remove, take off
Oxford Collocations Dictionary
2 general:: noun head gear: Motorcyclists should wear helmets.
Simple Definitions