Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
πολυοχλίασ great multitude LXX.Job.39.7
πολυοχιλίαν multitude LXX.Job.31.34

Liddell-Scott-Jones

πολυοχλία (poluochlia) a great multitude G:N-F

πολυοχλία-οχλία, ,

crowd of people, [LXX+2nd c.BC+]

LSJ Scripture Refs: LXX.Job.39.7