Wikipedia
Townsite-city-region (hieroglyph)
The Ancient Egyptian Townsite-city-region (hieroglyph) is Gardiner sign listed no. O49 for the intersection of a town's streets. In some Egyptian hieroglyphs books it is called a City Plan.
It is used in Egyptian hieroglyphs as a determinative in the names of town or city placenames. Also, as an ideogram in the Egyptian word "city", niwt.