icy

Short definition from Wiktionary

Adjective

1. 1
   Pertaining to, resembling, or abounding in ice; cold; frosty.
2. 2
   Covered with ice, wholly or partially.
3. 3
   Characterized by coldness of manner; frigid; cold.
4. 4
   To be wearing an excessive amount of jewelry, especially of the high-quality and expensive kind.

Proper noun

1. 1
   A female given name.