Abbott-Smith Manual Greek Lexicon
πλόος (G4144)
3 ** πλόος , πλούς gen., -όου, -οῦ (and in late writers also πλοός , like νοός from νοῦς ), ὁ ( πλέω ), [in LXX: Wi 14:1 *;] a voyage : Ac 21:7 27:9 , 10 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain