(ˈ)te.|trärkik, (ˈ)tē.|t-, tə̇.ˈt- adjective
also te·trar·chi·cal -rkə̇kəl
Etymology: tetrarchic from Greek tetrarchikos of a tetrarch, from tetrarchēs tetrarch + -ikos -ic; tetrarchical from Greek tetrarchik os + English -al
: of or relating to a tetrarchy or a tetrarch