'Tetrarchy' definitions:
Definition of 'Tetrarchy'
From: GCIDE
- Tetrarchy \Tet"rarch*y\, n.; pl. Tetrarchies. [L. tetrarchia, Gr. ?: cf. F. t['e]trarchie.] (Rom. Antiq.) The district under a Roman tetrarch; the office or jurisdiction of a tetrarch; a tetrarchate. [1913 Webster]