D defs.my
Entry 4 senses Webster, 1913

Cockatrice

/(-trīs; 277)/ · Cock·a·trice · IPA /ˈkɒkətɹaɪs/
01 n. A fabulous serpent whose breath and look were said to be fatal. See Basilisk.
  1. 1.
    A fabulous serpent whose breath and look were said to be fatal. See Basilisk. See: Basilisk
    “That bare vowel, I, shall poison more Than the death-darting eye of cockatrice.” Shak.
  2. 2.
    A representation of this serpent. It has the head, wings, and legs of a bird, and tail of a serpent.(Her.)
  3. 3.
    A venomous serpent which which cannot now be identified.(Script.)
    “The weaned child shall put his hand on the cockatrice's [Rev. Ver. basilisk's] den.” — Is. xi. 8.
  4. 4.
    Any venomous or deadly thing.
    “This little cockatrice of a king.” Bacon.