ice cave

a cave containing ice that remains unmelted during all or most of the year.

Origin of ice cave

First recorded in 1895–1900

Profiting by this, Benjy quietly moved away round a colossal buttress of the berg, and took refuge in an ice-cave.

The Giant of the North |R.M. Ballantyne
An ice-cave to their bodies would our happiness be, and to their spirits!

Thus Spake Zarathustra |Friedrich Nietzsche
At its snout is an ice-cave far inside of which the resultant river originates.

The Book of the National Parks |Robert Sterling Yard
This seen to, Melchior resumed what he was about to say in the ice-cave.

The Crystal Hunters |George Manville Fenn

The bear made no reply, but turned to examine the contents of the ice-cave.

The Giant of the North |R.M. Ballantyne