Source : Webster's Revised Unabridged Dictionary (1913)

Suburban \Sub*ur"ban\, a. [L. suburbanus.]
   Of or pertaining to suburbs; inhabiting, or being in, the
   suburbs of a city. ``Suburban taverns.'' --Longfellow.

         Suburban villas, highway-side retreats, . . . Delight
         the citizen.                             --Cowper.

Suburban \Sub*ur"ban\, n.
   One who dwells in the suburbs.

Source : WordNet®

suburban
     adj : relating to or characteristic of or situated in suburbs;
           "surburban population"