extinguisher

n.灭火器(同fire extinguisher)
a device containing water or a special gas, powder, or foam (= a mass of small bubbles) that is put onto a fire to stop it from burning

英 /ɪkˈstɪŋɡwɪʃə(r)/ 美 /ɪkˈstɪŋɡwɪʃər/

详见原生词：extinguish