1. Sports An arena for equestrian shows.
2. An open-air stadium with an oval course for horse and chariot races in ancient Greece and Rome.
[French, from Old French ypodrome, from Latin hippodromos, from Greek : hippos, horse; see ekwo- in the Appendix of Indo-European roots + dromos, racecourse.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.