allophone alveolar consonant apical consonant approximant consonant auslan australia australian aboriginal english australian aboriginal pidgin english australian aboriginal sign languages australian english australian kriol language back vowel bilabial consonant broome pearling lugger pidgin central arrernte central vowel dental consonant dialect digital object identifier eastern arrernte english language free variation french language frequentative front vowel gurindji kriol indonesian language kala lagaw ya laminal consonant language family languages of australia lateral consonant latin alphabet light warlpiri lower arrernte mid vowel mixed language nasal consonant northern territory northwest caucasian languages palatal consonant pama-nyungan languages peripheral consonant pidgin queensland kanaka english reduplication retroflex consonant stop consonant suppletion syllable nucleus technical and further education tiwi language torres strait creole torres strait english trill consonant unicode uvular consonant velar consonant walmajarri language warlpiri language western arrernte western desert language writing system