물 위에서 뜨거나 잠을 잘 때 사용하는 공기 주입식 매트리스.
A type of inflatable mattress used for sleeping on or for floating on water.
예문:
"We spent the whole afternoon drifting on a lilo in the hotel pool."
"Don't forget to pack the lilo for our camping trip in case the ground is hard."
"He fell asleep on his lilo and woke up at the other end of the lake."