Moriori
noun
Mo·ri·o·ri ˌmȯr-ē-ˈȯr-ē 
plural Moriori or Morioris
1
: a member of a Polynesian people native to the Chatham Islands of New Zealand
2
: the Polynesian language of the Moriori people
Word History
Etymology
borrowed from Maori
First Known Use
1862, in the meaning defined at sense 1