Source : Webster's Revised Unabridged Dictionary (1913)

Insolate \In"so*late\, v. t. [imp. & p. p. {Insolated}; p. pr. &
   vb. n. {Insolating}.] [L. insolatus, p. p. of insolare to
   expose to the sun; pref. in- in + sol the sun.]
   To dry in, or to expose to, the sun's rays; to ripen or
   prepare by such exposure. --Johnson.