Irish séad

← Proto-Celtic *sentus (inherited)

← Welsh hynt (cognate)

← English jade (borrowed)

← Irish seoid (doublet)

← Irish séadghlas (link)

← Proto-Indo-European *sent- (derived)

← Old Irish sét (inherited)

← Old Irish sét (inherited)

→ Irish seoid (doublet)

→ Old Irish sét (link)