Old Irish fet

← Proto-Celtic *wintos (inherited)

← Proto-Indo-European *h₂weh₁- (root)

← Proto-Indo-European *h₂wéh₁n̥ts (inherited)

→ Irish feadóg (derived)

→ Irish fead (inherited)

→ Scottish Gaelic fead (inherited)

→ Manx feddan (mention)