basilisk
Concise Oxford English Dictionary © 2008 Oxford University Press:
basilisk /ˈbazɪlɪsk/
▶noun
- 1 a mythical reptile with a lethal gaze or breath, hatched by a serpent from a cock's egg.
■ Heraldry another term for cockatrice.
- 2 a long, slender Central American lizard, the male of which has a crest running from the head to the tail. [Basiliscus plumifrons.]
– origin ME: via L. from Gk basiliskos ‘little king, serpent’, from basileus ‘king’.
'basilisk' also found in these Oxford entries:

