


It is often considered to be related to the phonetically similar Caladbolg, a sword borne by several figures from Irish mythology, although a borrowing of Caledfwlch from Irish Caladbolg has been considered unlikely by Rachel Bromwich and D. The name was later used in Welsh adaptations of foreign material such as the Bruts (chronicles), which were based on Geoffrey of Monmouth. Caledfwlch appears in several early Welsh works, including the prose tale Culhwch and Olwen (c. The name Excalibur ultimately derives from the Welsh Caledfwlch (and Breton Kaledvoulc'h, Middle Cornish Calesvol), which is a compound of caled "hard" and bwlch "breach, cleft". 2 The sword in the stone and the sword in the lake.
