Source : Webster's Revised Unabridged Dictionary (1913)

Promerit \Pro*mer"it\, v. t. [L. promeritus, p. p. of promerere
   to deserve; pro before + merere to merit.]
   1. To oblige; to confer a favor on. [Obs.] --Bp. Hall.

   2. To deserve; to procure by merit. [Obs.] --Davenant.