The Collaborative International Dictionary of English v.0.48:

Fulbe \Ful"be\ (f[oo^]l"b[asl]), n. (Ethnol.)
   Same as Fulahs.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Fulbe
    n 1: a member of a pastoral and nomadic people of western
         Africa; they are traditionally cattle herders of Muslim
         faith [syn: Fulani, Fula, Fulah, Fellata, Fulbe]