waterbed

[ waw-ter-bed, wot-er- ]

noun
  1. a bed having a liquid-filled rubber or plastic mattress in a rigid, often heated, waterproof frame, and providing a surface that conforms to the sleeper's body in any position.

Origin of waterbed

1
First recorded in 1835–45; water + bed

Words Nearby waterbed

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How to use waterbed in a sentence

British Dictionary definitions for water bed

water bed

noun
  1. a waterproof mattress filled with water

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012