The Collaborative International Dictionary of English v.0.48:

Homologate \Ho*mol"o*gate\, v. t. [imp. & p. p. Homologated;
   p. pr. & vb. n. Homologating.] [LL. homologatus, p. p. of
   homologare to homologate; Gr. ? to assent, agree. See
   Homologous.] (Civ. Law)
   To approve; to allow; to confirm; as, the court homologates a
   proceeding. --Wheaton.
   [1913 Webster]