Third declension.
The English meaning of the Latin phrase 'urbs in horto' is city in a garden. In the word-by-word translation, the noun 'urbs' means 'city'. The preposition 'in' means 'in'. The noun 'horto' means 'garden'. Moving things around and changing them a bit brings forth the phrase 'hortus in urbe'. This Latin phrase means 'garden in a city'. In the word-by-word translation, the noun 'hortus' means 'garden'. The preposition 'in' means 'in'. The noun 'urbe' means 'city'.
its urbs, urbis
urbem is Latin for city, the root of the word is the noun urbs, city (ergo: the English word urban)
urbs
Urbs.
City = urbs
urbs (gen. urbis)
Urbs celata.
A city in a garden is the English equivalent of Chicago's motto 'urbs in horto'. In the word by word translation, the noun 'urbs' means 'city'. The preposition 'in' means 'in'. The noun 'horto' means 'garden'.
"Urbe, urbem--urbs, urbis."
Urbs in colle.
Urbs, urbis is the latin word for city. Thus the term "urban".