Dictionary entry

πλόος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** 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.†