D defs.my
Entry 1 sense Webster, 1913

defroster

· IPA /diːˈfɹɒstə(ɹ)/
01 n. A device that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane).
  1. 1.
    A device that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane).
Syn. deicer.