What is the meaning of Basilisk?

A mythical snake-like dragon, so venomous that even its gaze is deadly.

A type of dragon used in heraldry.

Any tree-dwelling lizard of the genus Basiliscus: the basilisk lizard.

A type of large brass cannon.

An infohazard or cognitohazard, especially a Langford's basilisk.

Suggesting a basilisk (snake-like dragon): baleful, spellbinding.

a basilisk (mythological creature)

a basilisk (basilisk lizard)

a basilisk (mythological or heraldic monster, part serpent, part rooster)

a basilisk, a tree-dwelling lizard of the genus Basiliscus

alternative form of basilicke

a basilisk (mythological creature)

a basilisk (basilisk lizard)

Source: wiktionary.org