Tinggian

noun
Ting·​gi·​an
variants: or less commonly Tinguian \ ¦tiŋgē¦än \
plural Tinggian or Tinggians also Tinguian or Tinguians

Definition of Tinggian

1a : a predominantly pagan people inhabiting western Luzon, Philippines
b : a member of such people
2 : the Austronesian language of the Tinggian people