εὐχαριστία (eucharistía|yoo-khar-is-tee'-ah|noun|thankfulness; thanksgiving)
[Grk] εὐχαριστία LN: 33.349 GK: G2374
Derivation: from εὐχάριστος;
Strong's: gratitude; actively, grateful language (to God, as an act of worship)
KJV: --thankfulness, (giving of) thanks(-giving).
See: εὐχάριστος