Coreuseus

‘Fury’
Corchense, Coreiseuse, Corroceuse, Corsheuse, Courechouse, Couresceuse, Coureucese

King Ban’s sword. It’s also said to have been called Coreiseuse which means ‘wrathful’.

Perhaps it passed down to Lancelot?


Source
Vulgate Merlin | 1220-1235