Mary Carmel Charles is documented as the last fluent speaker of the Nyulnyul language of Western Australia.
[2] Nyulnyul has seventeen consonant phonemes, with five distinct places of articulation.
[4] Nyulnyul is very closely related to and was possibly mutually intelligible with Bardi, Jawi, Jabirrjabirr and Nimanburru.
Nouns do not have classes, but case on phrases is marked through bound postpositions.
Verbs roots are inflected for person and number of its subject, tense, mood and voice through prefixes.