Strong's #2167: euphrosune (pronounced yoo-fros-oo'-nay)
from the same as 2165; joyfulness:--gladness, joy.
Thayer's Greek Lexicon:
̓́
euphrosunē
1) good cheer, joy, gladness
Part of Speech: noun feminine
Relation: from the same as G2165
Citing in TDNT: 2:772, 278
Usage:
This word is used 2 times:
Acts 2:28: "the ways of life; thou shalt make me full of joy with thy countenance."
Acts 14:17: "hearts with food and gladness."