Definition of waterbed
:a bed whose mattress is a watertight bag filled with water
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Recent Examples of waterbed from the Web
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But plans changed again, and Stacy decided to go home with Suzie and sleep on her new, king-sized waterbed.
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The lulling movement of a waterbed contrasted with color, sun and crowds.
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First Known Use of waterbed
1935
Medical Dictionary
water bed
noun
medical Definition of water bed
:a bed whose mattress is a plastic bag filled with water — called also
hydrostatic bed
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