Proto-Celtic *meli

→ English mullein (mention)

→ Breton mel (inherited)

→ Breton melen (derived)

→ Welsh melys (mention)

→ Welsh melyn (derived)

→ Welsh mêl (inherited)

→ French mélèze (derived)

→ Irish mil (inherited)

→ Irish milis (mention)

→ Scottish Gaelic mil (inherited)

→ Scottish Gaelic milis (mention)

→ Manx mill (inherited)

→ Cornish mel (inherited)

→ Cornish melys (mention)

→ Cornish melyn (derived)

→ Romansch melen (mention)

→ Old Irish milis (mention)