Sudra
From BiblePortal Wikipedia
Webster's Dictionary [1]
(n.) The lowest of the four great castes among the Hindoos. See Caste.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]
in Hinduism, is the lowest of the four castes among the Hindus, sprung from Brahma's feet and appointed to serve the other castes. It includes all inferior laborers and servants.