资料来源 : Webster's Revised Unabridged Dictionary (1913)

Soodra \Soo"dra\
   Same as {Sudra}.

Sudra \Su"dra\, n. [Skr. [,c]?dra.]
   The lowest of the four great castes among the Hindoos. See
   {Caste}. [Written also {Soorah}, {Soodra}, and {Sooder}.]