Etymograph > Indo-European > Ancient Greek

σ [s]

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

Related rules

Origin

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