Lewis & Short

prōstĭtūtor, ōris, m. [prostituo].

  1. I. A prostitutor, pander, Tert. Cult. Fem. 9.
  2. II. In gen., one who dishonors, a violator: Christiani sacramenti, Tert. Pudic. 10; id. Cult. Fem. 2, 10.