ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
eucharisteo (Greek #2168)
to be grateful, i.e. (actively) to express gratitude (towards); specially, to say grace at a meal
KJV usage: (give) thank(-ful, -s).
Pronounce: yoo-khar-is-teh'-o