English Excalibur

← Welsh Caledfwlch (mention)

← Welsh caled (mention)

← Welsh bwlch (mention)

← Middle English Excalaber (inherited)

← Old French Escalibor (derived)

← Old French Escaliborc (mention)

← Old French Calliborc (mention)

← Old French Calibourne (mention)

← Irish - (cognate)

← Irish Caladbolg (mention)

← Latin calibs (mention)

← Latin chalybs (mention)

← Old Welsh Caledbulch (derived)

→ Portuguese Excalibur (derived)