Zebroid

Offspring of a zebra stallion and a horse mare.
Found on http://www.farmworldonline.com/General/Terms.asp

Zebroid

A hybrid animal that results from breeding zebras and horses.
Found on http://www.superglossary.com/Glossary/Science/Biology/

zebroid

like or resembling a zebra
Found on http://phrontistery.info/z.html
No exact match found