A device used on an aircraft to keep the wings and propeller free from ice or to remove ice after it has formed.
A compound, such as ethylene glycol, used to prevent the formation of ice, as on windshields.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.