Source : Webster's Revised Unabridged Dictionary (1913)

Deloul \De*loul"\ (d[asl]*l[=oo]l"), n. [Prob. of Arabic or
   Bedouin origin.] (Zo["o]l.)
   A special breed of the dromedary used for rapid traveling;
   the swift camel; -- called also {herire}, and {maharik}.