Solid and Pigmented Frozen Polar Feature

This page is the CodyCross answer for the clue below from Larger than Life, Group 2157, Puzzle 5 (Concert Speakers).

Question is: Solid and Pigmented Frozen Polar Feature

and the answer is: BLUEICE

Word Meaning:

BLUE ICE — Ice that is blue in colour, formed by compressed snow on a glacier having its air bubbles squeezed out.

Definitions from Wiktionary.