Excalibur, also known as Caliburn, is a legendary SWORD of King Arthur in the Arthurian legend. It is often described as a BROADSWORD with a magical blade that can cut through any material. The crossword solutions for Excalibur are BROADSWORD (10 letters) and SWORD (5 letters). BROADSWORD is a type of SWORD that is wider than a regular SWORD and is usually used for slashing and cutting. SWORD is a general term for any type of weapon consisting of a long blade with a handle.