OUTCASTE
outcaste, casteless
(adjective) not belonging to or having been expelled from a caste and thus having no place or status in society; “the foreigner was a casteless person”
outcaste
(noun) a person belonging to no caste
Source: WordNet® 3.1
Etymology
Noun
outcaste (plural outcastes)
In Indian society, someone who does not belong to a caste.
Synonyms
• Dalit
Verb
outcaste (third-person singular simple present outcastes, present participle outcasting, simple past and past participle outcasted)
(transitive) To expel from a caste.
Source: Wiktionary