Source : Webster's Revised Unabridged Dictionary (1913)

Latreutical \La*treu"tic*al\, a. [Gr. ?, fr. ? to serve, to
   worship.]
   1. Acting as a hired servant; serving; ministering;
      assisting. [Obs.]

   2. Of or pertaining to latria. [Obs.] --Bp. Hall.