cullebra diamán

Etymology
Literally: diamond snake.

Noun

 * 1)  a large snake that carries a diamond on its head, which it uses to hypnotise its prey
 * 2) * Ósar Lerín Gabás, La cullebra diamán in May-June 2013, Fuellas, issue 215, page 31:
 * Seguntes la tradizión que Simorra replega en el Pallars, la cullebra diamán saldría d’es güegos d’es pollos.
 * According to the tradition that Simorra relates from Pallars, the diamond snake comes out of chicken eggs.