defroster
def·ros·ter
noun
1.
heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
Origin
From defrost + -er.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.