Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A substance, such as rock salt or ethylene glycol, used to melt or prevent the formation of ice, as on roads, windshields, or aircraft wings.
  • noun A device or machine that strews or sprays such substances.

from the GNU version of the Collaborative International Dictionary of English.

  • noun a devie that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane).

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Chemical substance to melt ice or snow deposited on roads, vehicles or other surfaces.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

From de- + ice + -er

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