Etymograph > Indo-European > Proto-Indo-European > Phoneme

Graphemes: s
Classes: voiceless alveolar fricative
Implicit classes: obstruent consonant C
Features -voice coronal -sonorant +continuant +strident

Related rules

Development: Ancient Greek

  • grk-lenition-of-s: s > h / #_![-sonorant,-continuant], s > h / V_V, s > h / _R, s > h / R_