Source : Webster's Revised Unabridged Dictionary (1913)

Misprize \Mis*prize"\, v. t. [OF. mesprisier to deprise, F.
   m['e]priser; pref. amiss, wrong (L. minus less + LL. pretium
   price. See {price}, {Prize}, v.]
   To slight or undervalue.

         O, for those vanished hours, so much misprized!
                                                  --Hillhouse.

         I do not blame them, madam, nor misprize. --Mrs.
                                                  Browning.