Trī-sē'ri-al or Trī-sē'ri-ate, a.
a. [From Lat. prefix tri, q. v., three, and series, row or order.] (Bot.) Arranged in three rows, one beneath another. Gray.
a. [From Lat. prefix tri, q. v., three, and series, row or order.] (Bot.) Arranged in three rows, one beneath another. Gray.