Home / About Horse Racing / Glossary of Horse Racing Racing Terms / Glossary of Common Horse Racing Terms: K Glossary of Common Horse Racing Terms: K A B C D E F G H I J K L M N O P Q R S T U V W X Y Z K key horse: A single horse used in multiple combinations in an exotic wager. Did we miss one? Did one of these places close? Send us a note! You must enable javascript in your browser to use this contact form.
