Thiin (Thiinma) is a nearly extinct Australian Aboriginal language of the Mantharta group, spoken in Western Australia. , only one person, Peter Salmon, can speak it.
Phonology
Consonants +Consonants in ThiinPeripheralLaminalApicalLabialVelarDentalPalatalAlveolarRetroflexPlosivepkt̪ctʈNasalmŋn̪ɲnɳRhoticɾLaterall̪ʎlɭApproximantwjɻ
Stops may also be voiced as [b, ɡ, d̪, ɟ, d, ɖ] in medial position.
Vowels FrontBackClosei, iːu, uːOpena, aː
References