weatherize definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- weatherization noun
weatherize definition by American Heritage Dictionary
transitive verb weath·er·ized, weath·er·iz·ing, weath·er·iz·es
To protect (a structure) against cold weather, as with insulation.