FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

pukteuo πυκτεύω — pook-te-yoo'-o — from a derivative of the same as 4435; to box (with the fist), i.e. contend (as a boxer) at the games (figuratively):--fight.

see GREEK for 4435