Pi·tjan·tja·tjar·a 
(pĭchän′chə-chär′ə) also Pi·tjan·tjar·a (pĭchän′chə-rə)
(pĭchän′chə-chär′ə) also Pi·tjan·tjar·a (pĭchän′chə-rə)n.
1. An Australian aboriginal people inhabiting the desert regions of southern and western Australia.
2. The Pama-Nyungan language of this people, used as a lingua franca in western Australia.
[Pitjantjatjara, those who use the speech, from pitna-ntja, to go, come.]