What is "pherenikos"

Pherenikos ( Greek: Φερένικος; Latin: Pherenicus) was an Ancient Greek chestnut racehorse victorious at the Olympic and Pythian Games in the 470s BC. Pherenikos, whose name means "victory-bearer", was "the most famous racehorse in antiquity". Owned by Hieron I, tyrant of Syracuse, Pherenikos is celebrated in the victory odes of both Pindar and Bacchylides.