boa - any of several chiefly tropical constrictors with vestigial hind limbs

Pythoninae, subfamily Pythoninae - Old World boas: pythons; in some classifications considered a separate family from Boidae

carpet snake, Morelia spilotes variegatus, Python variegatus - Australian python with a variegated pattern on its back

Python reticulatus, reticulated python - of southeast Asia and East Indies; the largest snake in the world

Indian python, Python molurus - very large python of southeast Asia

Python sebae, rock python, rock snake - very large python of tropical and southern Africa

amethystine python - with an amethyst color

disembodied spirit, spirit - any incorporeal supernatural being that can become visible (or audible) to human beings

Greek mythology - the mythology of the ancient Greeks

mythical creature, mythical monster - a monster renowned in folklore and myth