Floating Frozen Sheet Attached to Land

This page is the CodyCross answer for the clue below from Pet Shop, Group 352, Puzzle 3 (Reptile Habitat).

Question is: Floating Frozen Sheet Attached to Land

and the answer is: ICESHELF

Word Meaning:

ICE SHELF — A thick, floating platform of ice that forms where a glacier or ice sheet flows down to a coastline and onto the ocean surface. Ice shelves are found in Antarctica, Greenland, and Canada only.

Definitions from Wiktionary.