Ἀβαδδών G3
Abaddṓn · ab-ad-dohn' · Proper Name Masculine
of Hebrew origin (אֲבַדּוֹן); a destroying angel:--Abaddon.
1 Occurrence in the King James Bible
Revelation 9:11And they had a king over them, which is the angel of the bottomless pit, whose name in the Hebrew tongue is Abaddon, but in the Greek tongue hath his name Apollyon.