Search Result for "excalibur": 
Wordnet 3.0

NOUN (1)

1. the legendary sword of King Arthur; 



The Collaborative International Dictionary of English v.0.48:

Excalibur \Ex*cal"i*bur\, n.
   The name of King Arthur's mythical sword. [Written also
   Excalibar, Excalibor, Escalibar, and Caliburn.]
   --Tennyson. Excamb


WordNet (r) 3.0 (2006):

Excalibur
    n 1: the legendary sword of King Arthur