double-glazing Hear it!

double-glazing definition

double-glazing (dub′əl glā′ziŋ)

noun

window glazing with two panes of glass having space between them to allow air to act as an insulator

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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