Source : Webster's Revised Unabridged Dictionary (1913)

Aggrace \Ag*grace"\, v. t. [Pref. a- + grace: cf. It.
   aggraziare, LL. aggratiare. See {Grace}.]
   To favor; to grace. [Obs.] ``That knight so much aggraced.''
   --Spenser.

Aggrace \Ag*grace"\, n.
   Grace; favor. [Obs.] --Spenser.