Proto-Piti phonology
- Main article: Proto-Piti
This page gives an extensive description of Proto-Piti phonological features.
Consonants
The consonant system distinguishes 22 phonemes, traditionally arranged in the following scheme:
| plosive | ejective | ||||||
| voiceless | |||||||
| aspirated | |||||||
| retroflex | |||||||
| nasal | |||||||
| liquid | |||||||
| fricative | sibilant | ||||||
| uvular | |||||||
| glottal | |||||||
| approximant | |||||||
The group of the plosive consonants distinguishes three overall balanced sub-groups: ejective, voiceless, and aspirated, all of them sharing the same points of articulations. None of these phonemes displays any distinction between voiced and voiceless variants.
The presence of a developed group of retroflex consonants is noteworthy. The groups of the nasal and of the liquid consonants are slighty poorer, but anyway quite developed.
The group of the fricative consonants is poorer as well, with a limited amount of phonemes and points of articulation. The glottal consonant, [ʔ], while formally a plosive, is traditionally included in the fricative group. The phonemes [j] has a full consonantal value and it is never regarded as a semivowel.