Strong's #3167: megaleios (pronounced meg-al-i'-os)
from 3173; magnificent, i.e. (neuter, plural as noun) a conspicuous favor, or (subjectively) perfection:--great things, wonderful works.
Thayer's Greek Lexicon:
͂
megaleios
1) magnificent, excellent, splendid, wonderful
Part of Speech: adjective
Relation: from G3173
Citing in TDNT: 4:541, 573
Usage:
This word is used 2 times:
Luke 1:49: "he that is mighty hath done to me great things; and holy is his name."
Acts 2:11: "in our tongues the wonderful works of God."