outcaste

详细解释:n. 被逐出种姓的人
a. 被剥夺种姓的, 贱民的
vt. 使成为贱民

英语解释：

名词 outcaste:

a person belonging to no caste

形容词 outcaste:

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