Strong's #743: archaggelos (pronounced ar-khang'-el-os)
from 757 and 32; a chief angel:--archangel.
Thayer's Greek Lexicon:
̓́
archaggelos
1) archangel, or chief of the angels
Part of Speech: noun masculine
Relation: from G757 and G32
Usage:
This word is used 2 times:
1 Thessalonians 4:16: "a shout, with the voice of the archangel, and with the trump of God:"
Jude 1:9: "Yet Michael the archangel, when contending with the devil"