Trī'e-tēr'ies, n. pl.
n. pl. [Lat. trieterica, triennial festival or games, from Gr. τριετηρικός, pertaining to a triennial festival.] A festival or games celebrated once in three years. [Obs.] Gal.
n. pl. [Lat. trieterica, triennial festival or games, from Gr. τριετηρικός, pertaining to a triennial festival.] A festival or games celebrated once in three years. [Obs.] Gal.