naumăchĭārĭus, a, um, adj. [naumachia],
I of or for a mock sea-fight : pons, Plin. 16, 39, 74, § 190.—Hence,
II Subst.: nau-măchĭārĭus , ii, m., a combatant in a mock sea-fight , Suet. Claud. 21.