society > travel > travel by water > vessel, ship, or boat > equipment of vessel > other equipment of vessel > [noun] > bed on ship > cot or pipe cot (3)
Nautical. A sort of swinging bed for officers, sick persons, etc. on board ship, made of canvas, stretched at the bottom by a rectangular frame…
a light canvas bed used in yachts and other small vessels, having a hinged frame of metal tubes designed to be folded away.