The Collaborative International Dictionary of English v.0.48:
Iciness \I"ci*ness\, n. The state or quality of being icy or very cold; frigidity. [1913 Webster]WordNet (r) 3.0 (2006):
iciness n 1: coldness due to a cold environment [syn: chill, iciness, gelidity] 2: a lack of affection or enthusiasm; "a distressing coldness of tone and manner" [syn: coldness, coolness, frigidity, frigidness, iciness, chilliness]