Triton, in the Greek mythology a sea deity, son of Poseidon and Amphitrite; upper part of a man with a dolphin's tail; often represented as blowing a large spiral shell; there were several of them, and were heralds of Poseidon.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Tristram, Sir * Tritratna