Strong's G5073 — τετραπλόος (adjective)
tetraploos (tet-rap-loh'-os) adj.
1. quadruple
[from G5064 and a derivative of the base of G4118]
KJV: fourfold 
Root(s): G5064, G4118 
Hebrew root: πλεῖστος
Occurrences: 1