Orang Ulu
/əˌraŋ ˈuːluː/ /ˌɔːraŋ ˈuːluː/ /ˌɒraŋ ˈuːluː/(also Orang Hulu, Orang-ulu)
noun
A member of any of various peoples inhabiting upriver, interior regions of Malaysia or Sumatra.
Origin
Late 19th century. From Malay orang (h)ulu from orang person, people + (h)ulu up-river land, hinterland.