Belgravian

Adjective

 * 1) Of or pertaining to Belgravia, London.
 * 2)  Of or pertaining to the fashionable or aristocratic life; fashionable, aristocratic.

Noun

 * 1) A resident of Belgravia, London.
 * 2)  A member of the fashionable or aristocratic society assumed to reside in Belgravia.