wiper
noun🔊/ˈwaɪpə(r)/
🔊/ˈwaɪpər/
(North American English also windshield wiper, British English also windscreen wiper)
a long metal part with a rubber edge that moves across a windscreen to make it clear of rain, snow, etc. Cars were coming past with their wipers going. 汽车开着刮雨刷迎面驶过。