omniarch

omniarch

(ˈɒmnɪˌɑːk)
n
a ruler of everything in the world or universe
References in periodicals archive ?
There were to be exactly 2,985,984 phalanxes, with their capital at Constantinople, from which the world would be ruled by the "omniarch," together with 3 augusts, 12 ceasarinas, 48 empresses, 144 kalifs, and 576 sultans.
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