The Collaborative International Dictionary of English v.0.48:

Provencal \Pro`ven`[,c]al"\, a. [F., fr. Provence, fr. L.
   provincia province. See Provincial.]
   Of or pertaining to Provence or its inhabitants.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Provencal \Pro`ven`[,c]al"\, n. [F.]
   1. A native or inhabitant of Provence in France.
      [1913 Webster]

   2. The Provencal language. See Langue d'oc.
      [1913 Webster]

WordNet (r) 3.0 (2006):

provencal
    adj 1: of or relating to Provence or its people or their culture
    n 1: the medieval dialects of Langue d'oc (southern France)
         [syn: Provencal, Occitan]