Strong's G5068 — τετράγωνος (adjective)
tetragonos (tet-rag'-o-nos) adj.
1. four-cornered, i.e. square
[from G5064 and G1137]
KJV: foursquare 
Root(s): G5064, G1137 
Hebrew root: γωνία
Occurrences: 1