Etymograph > Indo-European > Proto-Indo-European

Phoneme

Graphemes: gʷʰ
Classes: aspirated voiced labiovelar stop
Implicit classes: obstruent consonant C
Features +SG +voice -sonorant -continuant

Related rules

Development: Ancient Greek

grk-thorn-clusters: {tḱ|tk} > kt, dʰgʰ > χθ, dʰgʷʰ > φθ

grk-aspirate-devoicing: bʰ > φ, dʰ > θ, ǵʰ > χ, gʰ > χ, gʷʰ > χʷ

Development: Latin

lat-velars: {ǵʰ|gʰ|gʷʰ} > g / n_, gʰ > f / _u, {ḱ|ǵ} > {k|g}, {ǵʰ|gʰ} > h

lat-gwh: gʷʰ > f / #_, gʷʰ > u̯