deicer

名词 deicer:

1. heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
   同义词：defroster

de.ic.er

n.（名词）
A device used on an aircraft to keep the wings and propeller free from ice or to remove ice after it has formed.
防冰装置，去冰器：飞机上的一种装置，用来防止机翼和推进器上结冰，或者在结冰后除冰
A compound, such as ethylene glycol, used to prevent the formation of ice, as on windshields.
防冰物质：一种化合物，如乙烯，用来防止（如挡风玻璃上）结冰