E0306700 (ĕk′sûrb′)n. A semirural region lying just beyond the suburbs of a city.[ex- + (sub)urb.]ex·ur′ban adj.ex·ur′ban·ite′ n.
exurb
(ˈɛksɜːb) n (Human Geography) dialectUS a residential area beyond the suburbs of a city
ex•urb
(ˈɛk sərb, ˈɛg zərb)
n. a small, usu. prosperous community situated beyond the suburbs of a city. [1950–55, Amer.; ex-1 + (sub) urb]ex•ur•ban (ɛkˈsɜr bən, ɛgˈzɜr-) adj. ex•ur′ban•ite`,n.