(give) thank(-ful, -s)

Dictionary of Biblical Words:

forms one part of praise, and consists in gratefully acknowledging all God has done for me. Worship rises higher than this, though both may be called praise (See WORSHIP, PRAISE).

Strong’s Dictionary of Greek Words:

Greek:
εὐχαριστέω
Transliteration:
eucharisteo
Phonic:
yoo-khar-is-teh’-o
Meaning:
from 2170; to be grateful, i.e. (actively) to express gratitude (towards); specially, to say grace at a meal
KJV Usage:
(give) thank(-ful, -s)