G4464 ῥάβδος (rhábdos)

KJV renderings: rod, sceptre, staff
Strong's definition: a stick or wand (as a cudgel, a cane or a baton of royalty)
Derivation: from the base of G4474 (ῥαπίζω);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.