Trĭs'tich-oŭs, a.
a. [Gr. τρι, τρίς, three, thrice, and στιχός, a row.] (Bot.) Triserial in three longitudinal or perpendicular ranks. Gray.
a. [Gr. τρι, τρίς, three, thrice, and στιχός, a row.] (Bot.) Triserial in three longitudinal or perpendicular ranks. Gray.