ναύμᾰχ-ος · naumach-os — LSJ
of, for a sea-fight, for sea-battles
of or for a sea-fight, ξυστὰ ν. pikes for sea-battles, Il. 15.389, cf. 677; δόρατα ν. Hdt. 7.89, cf. D.Chr. 11.117, Opp. H. 5.301, C. 2.62.
II fighting at sea
parox. ναυμάχος, Act., fighting at sea, AP 7.741 (Crin.), Ath. 4.154f, IG 3.1202.146 (iii A. D.).