Urbs
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
A city; a fortified city.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In Roman law. A city or a walled town. Sometimes it is put for civitas, and denotes the inhabitants or both the city and its inhabitants ; i. e., the municipality or commonwealth. By way of special pre-eminence, urbs meant the city of Borne. Ainsworth.
A Law Dictionary and Glossary
George C. Kinney · 1893
I. Jn the civil law. A city, — generally limited to the space withina the walls, but in its application to Rome, inclusive of the suburbs.