1) Frozen 2) Iced 1) Frozen 
[adj] - covered with ice (as by a glacier) or affected by glacial action
glaciated 1. Covered with ice (as by a glacier) or affected by glacial action. 2. Covered, or having been covered, by glaciers or ice sheets.
land covered in the past by any form of glacier is said to be glaciated .
adjective covered with ice (as by a glacier) or affected by glacial action