n.
- a mythical monster like a giant reptile, typically with wings and claws and able to breathe out fire.
▸used in names of various lizards, e.g. Komodo dragon.
- derogatory a fierce and intimidating woman.
Phrase
- chase the dragon
informal smoke heroin.
Etymology
ME: from OFr., via L. from Gk drakōn ‘serpent’.