I speak Greek and you have it the wrong way round. Apocalypse (αποκάλυψη) is the Greek word and it means "revelation" (via French from the Latin "revelationem"). Apart from that, what you say is correct.

I speak Greek and you have it the wrong way round. Apocalypse (αποκάλυψη) is the Greek word and it means "revelation" (via French from the Latin "revelationem").