'Iciest' definitions:

Definition of 'Iciest'

From: GCIDE

Icy \I"cy\, a. [Compar. Icier; superl. Iciest.] [AS. [imac]sig. See Ice.]
1. Pertaining to, resembling, or abounding in, ice; cold; frosty. "Icy chains." --Shak. "Icy region." --Boyle. "Icy seas." --Pope. [1913 Webster]
2. Characterized by coldness, as of manner, influence, etc.; chilling; frigid; cold. [1913 Webster]
Icy was the deportment with which Philip received these demonstrations of affection. --Motley. [1913 Webster]