trītor, ōris, m. [tero],
a rubber , grinder , chafer : colorum, a grinder of colors , Plin. 35, 11, 40, § 145: compedium, a chain-rubber , a term of reproach applied to a chained slave, Plaut. Pers. 3, 3, 15: stimulorum, of one who is often scourged, id. ib. 5, 2, 17: ARGENTARIVS, i. e. caelator, Inscr. Rein. cl. 11, n. 97.