Trī-ā'ri-an, a.
a. [From Lat. triarii, a class of Roman soldiers who formed the third rank from the front, from tres, tria, three.] Occupying the third post or place. [Obs.] Cowley.
a. [From Lat. triarii, a class of Roman soldiers who formed the third rank from the front, from tres, tria, three.] Occupying the third post or place. [Obs.] Cowley.