Source : Webster's Revised Unabridged Dictionary (1913)

Rime \Rime\, v. i. [imp. & p. p. {Rimed}; p. pr. & vb. n.
   {Riming}.]
   To freeze or congeal into hoarfrost.

Source : WordNet®

rimed
     adj : covered with frost;  "a frosty glass"; "hedgerows were rimed
           and stiff with frost"-Wm.Faulkner [syn: {frosty}, {rimy}]