Definitions

1. adjective

relating to or caused by the melting of glaciers

“The geologist studied the unglacial terrain of the newly formed lake.”

2. noun

a region or area that has never been covered by glaciers

“The researchers discovered a vast unglacial area in the heart of the continent.”

3. adjective

not glacial; not related to glaciers

“The unglacial conditions in the region allowed for the growth of diverse plant life.”