Equine Competing to Be the Fastest Around a Course

This page is the CodyCross answer for the clue below from Underground Worlds, Group 2166, Puzzle 5 (Azurite Malachite).

Question is: Equine Competing to Be the Fastest Around a Course

and the answer is: RACEHORSE

Word Meaning:

RACEHORSE — A horse that competes in races.

Definitions from Wiktionary.