outcaste

名词 outcaste:

1. a person belonging to no caste

形容词 outcaste:

1. not belonging to or having been expelled from a caste and thus having no place or status in society
   同义词：casteless

out.caste

n.（名词）
In India, one who has been expelled from or has abandoned one`s caste.
贱民：在印度被逐出种姓或已放弃种姓的人