Source : Webster's Revised Unabridged Dictionary (1913)

Zulu \Zu"lu\, n. [Also Zooloo.]
   1. Any member of the tribe of Zulus; a Zulu-Kaffir. See
      {Zulus}.

   2. (Philol.) One of the most important members of the South
      African, or Bantu, family of languages, spoken partly in
      Natal and partly in Zululand, but understood, and more or
      less in use, over a wide territory, at least as far north
      as the Zambezi; -- called also {Zulu-Kaffir}.

Zulu-Kaffir \Zu"lu-Kaf"fir\, n.
   A member of the Bantu race comprising the Zulus and the
   Kaffirs.