Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
πρωρεύσ captain LXX.Jonah.1.6
πρωρείσ captains LXX.Ezek.27.29

Liddell-Scott-Jones

πρῳρεύς (prōreus) a captain G:N-M

πρῳρεύς-εύς, έως, ,

officer in command at the bow, as the κυβερνήτης at the stern (= πρῳρεύςάτης), [Refs 5th c.BC+]