The Collaborative International Dictionary of English v.0.48:

Kitchenette \Kitch`en*ette"\, n. [Kitchen + -ette.]
   A room combining a very small kitchen and a pantry, with the
   kitchen conveniences compactly arranged, sometimes so that
   they fold up out of sight and allow the kitchen to be made a
   part of the adjoining room by opening folding doors.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

kitchenette
    n 1: small kitchen