
1) Fictional sword 2) Ulster Cycle character
Found on
https://www.crosswordclues.com/clue/caladbolg

Caladbolg (`hard cleft`, cognate with Caledfwlch in medieval Welsh literature and Excalibur in the Matter of Britain; the name appears in the plural as a generic word for `great swords` in the 10th-century Irish translation of the classical tale The Destruction of Troy, Togail Troí), sometimes written Caladcholg (`hard blade`), is the sword...
Found on
http://en.wikipedia.org/wiki/Caladbolg
No exact match found.