Strong’s Greek
G902 — baion
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
βάϊον
baion — pronounced bah-ee'-on
a diminutive of a derivative probably of the base of 939; a palm twig (as going out far):--branch. see GREEK for 939
1 occurrence in the KJV.
John 12:13
Took branches of palm trees, and went forth to meet him, and cried, Hosanna: Blessed is the King of Israel that cometh in the name of the Lord.