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Dew'ar ves"sel




a container with an evacuated space between two walls that are highly reflective, capable of maintaining its contents at a near-constant temperature over relatively long periods of time; thermos. Also called Dewar, Dew'ar flask".

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Dewardewater

 

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