Cerberus
And in greek myths the three headed fire spewing beast is the hydra he pooped in your moms mouth
Louis C. Is believed to be three headed snakes father due to the strong body he has he is ugly as hell
Fluffy has three heads in Harry Potter and the Philosopher's Stone.Three-headed dogs are from Greek mythology, they are often called hellhounds. The chief is called Cerberus.
If you are thinking of the hound from hell, it's Cerberus
nothing its just called animal heads
Cerberus. be careful when you say hell. what you actually mean is the underworld there was no heaven or hell in greek mythology only mount olympus and the underworld... the underworld was then split into sections that resemble heaven, hell and purgatory.
schereus
There is nothing "conventional" about this creature, even for mythological beasts. It does not show up on any search of mythology or cryptid data bases. If you invented it, it is up to you to name it.
A a child or other young animal born with two heads is called dicephalic.
Cerebus/Cerberus
Triceps.
The triceps brachii is attached in three places. It has three heads, as its name indicates.
The three eldest cyclopes were Arges, Brontes, and Steropes.