biliteral
Bi*lit"er*al, a. Etym: [L. bis twice + littera letter.] Defn: Consisting of two letters; as, a biliteral root of a Sanskrit verb. Sir W. Jones. -- n. Defn: A word, syllable, or root, consisting of two letters.
Bi*lit"er*al, a. Etym: [L. bis twice + littera letter.] Defn: Consisting of two letters; as, a biliteral root of a Sanskrit verb. Sir W. Jones. -- n. Defn: A word, syllable, or root, consisting of two letters.