Pentarant is a classification for anything containing five subdivisions. Mainly used for larger cities, a pentarant is much like the similar quadrant (of four subdivisions); however, pentarant is used in rare cases in which five subdivisions are present.
A cities pentarants are as follows: North East (NE), South East (SE), South West (SW), North West (NW), and Downtown (DT)
"Party at my house in the upper pentarant tonight"
"Oh Toto, I'm not so sure we're in the right pentarant anymore..."
"Stay away from the DT pentarant Bobby, its not safe at night."