- concertator
- concertātor, ōris, m. [concerto], one who contends or vies with another, a rival:
concertator Corbulonis: scientiā militiae (corresp. with aemulus),
Tac. A. 14, 29.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.