Concise Bible Dictionary:
This was literally “one who carried a rod:” an inferior Roman officer who attended the magistrates to execute their orders, otherwise called a LICTOR (Acts 16:35,38). They carried a bundle of rods, in the center of which was an ax.
Strong’s Dictionary of Greek Words:
Transliteration:
rhabdouchos
Meaning:
from 4464 and 2192; a rod- (the Latin fasces) holder, i.e. a Roman lictor (constable or executioner)