The Collaborative International Dictionary of English v.0.48:
Soodra \Soo"dra\ Same as Sudra. [1913 Webster] SoofeeThe Collaborative International Dictionary of English v.0.48:
Sudra \Su"dra\ (s[=oo]"dr[.a]), n. [Skr. [,c][=u]dra.] The lowest of the four great castes among the Hindoos. See Caste. [Written also Soorah, Soodra, and Sooder.] [1913 Webster]