What does exarchus mean in Latin?

exarchus, a noun, means “exarch”.

What is the genitive of exarchus?

The genitive singular is exarchī. exarchus is masculine, second declension.

In classical Latin, [ɛkˈsar.kʰʊs]; in ecclesiastical (church) Latin, [eɡˈzar.kus].

noun · masculinesecond declension

exarchus m (genitive exarchī)

Classical[ɛkˈsar.kʰʊs]Ecclesiastical[eɡˈzar.kus]

exarchus, i, m., = ἔξαρχος,

I. a superintendent, overseer: monasteriorum, Just. Nov. 133, 4.

Borrowed from Ancient Greek ἔξαρχος (éxarkhos), from ἐξ (ex) + ἄρχων (árkhōn).