Abbott-Smith Manual Greek Lexicon
ναῦς (G3491)
1 ναῦς , νεώς acc. ναῦν, ἡ , [in LXX for אֳנִי , אֲנִיָּה ;] a ship : Ac 27:41 (elsewhere in NT always τ. πλοῖον ; v. M, Pr. , 25 f.; Bl., Gosp. , 186 f.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain