TETRARCH
Te"trarch, a.
Defn: Four. [Obs.] Fuller.
TETRARCHATE
Te*trarch"ate, n. Etym: [Cf. F. tétrarchat.] (Rom. Antiq.)
Defn: A tetrarchy.
TETRARCHICAL
Te*trarch"ic*al, a. Etym: [Gr.
Defn: Of or pertaining to a tetrarch or tetrarchy. Bolingbroke.
TETRARCHY Tet"rarch*y, n.; pl. Tetrarchies. Etym: [L. tetrarchia, Gr. tétrarchie.] (Rom. Antiq.)
Defn: The district under a Roman tetrarch; the office or jurisdiction of a tetrarch; a tetrarchate.
TETRASCHISTIC
Tet`ra*schis"tic, a. Etym: [Gr. (Biol.)
Defn: Characterized by division into four parts.