Strong’s Greek
G1456 — egkainia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐγκαίνια
egkainia — pronounced eng-kah'-ee-nee-ah
neuter plural of a presumed compound from 1722 and 2537; innovatives, i.e. (specially) renewal (of religious services after the Antiochian interruption):--dedication. see GREEK for 1722 see GREEK for 2537
1 occurrence in the KJV.
John 10:22
And it was at Jerusalem the feast of the dedication, and it was winter.