Webster’s Revised Unabridged Dictionary · 1913
Triarian
Tri·a′ri·an (trī·ā′rĭ·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.
Webster’s Revised Unabridged Dictionary · 1913
Tri·a′ri·an (trī·ā′rĭ·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.