alveolar consonant apical consonant arrernte language auslan australia australian aboriginal english australian aboriginal pidgin english australian aboriginal sign languages australian english australian kriol language bilabial consonant broome pearling lugger pidgin dental consonant english language ethnologue grammatical gender groote eylandt gulf of carpentaria gunwinyguan languages gurindji kriol kala lagaw ya laminal consonant language family language isolate languages of australia lateral consonant light warlpiri loanword mixed language nasal consonant northern territory palatal consonant peripheral consonant pidgin queensland kanaka english retroflex consonant rhotic consonant semivowel stop consonant tiwi language torres strait creole torres strait english unicode velar consonant walmajarri language warlpiri language western desert language