Trī-lĭt'er-al1, a.
a. [Fr. trilitère, from Lat. tri, q. v., and litera, letter.] Consisting of three letters; trigrammic; as, a triliteral root or word.
2 entries under this word
Triliteral
Trī-lĭt'er-al2, n.
n. A word consisting of three letters.