D defs.my
Entry 1 sense Webster, 1913

groundsheet

/(ground"shēt`)/ · ground·sheet · IPA
01 n. a piece of waterproofed cloth spread on the ground (as under a tent) to protect the occupants from moisture.
  1. 1.
    a piece of waterproofed cloth spread on the ground (as under a tent) to protect the occupants from moisture.
Syn. ground cloth.