solar still Hear it!

solar still definition

solar still

any system for the purification of salt water in which a shallow pool of salt water evaporates within a greenhouselike structure, causing the formation on the ceiling of droplets of fresh water, which drip down into collection pools

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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