Middle English word bischop comes from Ancient Greek ἐπί, Ancient Greek σκοπός, Old Armenian վերադիտող, and later Old English biscop (Bishop.)

Detailed word origin of bischop

Dictionary entry	Language	Definition
ἐπί	Ancient Greek (grc)
σκοπός	Ancient Greek (grc)
վերադիտող	Old Armenian (xcl)
ἐπισκοπέω	Ancient Greek (grc)
επίσκοπος	Ancient Greek (grc)
ἐπίσκοπος	Ancient Greek (grc)
episcopus	Latin (lat)	(Late Latin) an overseer, supervisor, bishop in a Christian church who governs a diocese. (Medieval Latin, chess, uncommon) a bishop.
ebiscopus	Latin (lat)
biscopus	Vulgar Latin (la-vul)
biscop	Old English (ang)	Bishop.
bishop	Middle English (enm)

Words with the same origin as bischop