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

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

Related rules

Development: Sanskrit

  • skt-labials: bʰ > bh
  • Development: Ancient Greek

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