Also Calab-, caleb-. The name of King Arthur’s sword. See EXCALIBUR.

1

1297.  R. Glouc., 174. Mid is suerd he was igurd … Calibourne it was icluped. Ibid., 208. Calebourne is gode suerd.

2

a. 1400[?].  Morte Arth. (1847), 353. The kyng with Calaburne knyghtly hym strykes.

3

1799.  S. Turner, Anglo-Sax. (1830), I. III. iii. 175. A sword, fancied to have been his caliburno.

4

1813.  Scott, Trierm., I. xv. On Caliburn’s resistless brand.

5