A cave in which ice is formed in sufficient quantity to outlast the warm season; a glacière.(noun)
A hollow under the end of a glacier, whence the glacial stream flows out.(noun)
The Century Dictionary (Public Domain)
Use "ice-cave" in a sentence
"The film draws us into a green jungle, a blue lagoon, a blue-grey ice-cave, with fantastic images of monkeys, ghosts, and even a princess, leading viewers not so much to know what is going on, but to wonder about their own relation to the mysterious."
"Sleepy ease is being shoved and bullied from the room by Jennifers ice-cave silence."
"Neysa plunged through a bank of snow, breaking into the interior of an ice-cave."