frosted (
http://definr.com/frosted)
adj 1: covered with frost; "frosted windowpanes"; "a frosty glass";
"hedgerows were rimed and stiff with
frost"-Wm.Faulkner [syn:
frosty,
rimed,
rimy]
2: (of glass) having a roughened coating resembling frost;
"frosted glass"