Tri*a"ri*an (?), a. [L. triarii, pl., a class of Roman soldiers who formed the third rank from the front, fr. tres, tria, three.] Occupying the third post or rank. [Obs.] Cowley.

Tri*a"ri*an (?), a. [L. triarii, pl., a class of Roman soldiers who formed the third rank from the front, fr. tres, tria, three.] Occupying the third post or rank. [Obs.] Cowley.