water bed

noun

1. a waterproof mattress filled with water

Example Sentences

She was fitted with two toothed driving wheels forward, which were revolved by suitable gearing when navigating on the water-bed.

From Project Gutenberg

The actual contour depth would be the distance between the sweep line and the water-bed, which could be added if desired.

From Project Gutenberg

The level of the ground water depends upon the underlying strata, and also upon the movements of the subterranean water bed.

From Project Gutenberg

I descended in a flowing, undulating fashion and settled softly on the water-bed, beside a large, up-jutting fang of rock.

From Project Gutenberg

I could see where a moss-grown stone had been freshly turned over in the water-bed.

From Project Gutenberg