a. [ad. Gr. τετραρχικός of a tetrarch: see -IC.] Of or pertaining to four rulers; pertaining to a tetrarch or to a tetrarchy.
1818. W. Taylor, in Monthly Rev., LXXXV. 528. The tetrarchic government is criticized.
1898. W. M. Ramsay, in Expositor, Aug., 132. Now began tetrarchic and then monarchic rule.
