a waterproof rubber, plastic, or polythene sheet placed on the ground in a tent, etc, to keep out damp
WordReference Random House Unabridged Dictionary of American English © 2025
ground•sheet
(ground′shēt′),USA pronunciation n.
- a waterproof sheet of plastic, canvas, or other durable material spread on the ground, as under a sleeping bag or in a tent, for protection against moisture. Also called ground cloth.
- ground1 + sheet1 1905–10
Collins Concise English Dictionary © HarperCollins Publishers::
'groundsheet' also found in these entries (note: many are not synonyms or translations):