The Collaborative International Dictionary of English v.0.48:

Dhoorra \Dhoor"ra\, Dhourra \Dhour"ra\, or Dhurra \Dhur"ra\, n.
   Indian millet. See Durra.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Durra \Dur"ra\, n. [Ar. dhorra.] (Bot.)
   A kind of millet, cultivated throughout Asia, and introduced
   into the south of Europe; a variety of Sorghum vulgare; --
   called also Indian millet, and Guinea corn. [Written also
   dhoorra, dhurra, doura, etc.]
   [1913 Webster]