Mulejenny is a term used to describe a hybrid breed between a male donkey and a female horse. Some synonyms for this term include Hinny, Donkra, Hinnock, Zebret, and Zorse. Each of these terms describes the offspring of a mating between different equine species, with Hinny being the most commonly used. These terms are often used interchangeably despite small variations in the species combination. In addition to being unique and interesting animals, mulejennies and their synonyms have played significant roles in various cultures for centuries. Some have been used for transportation and agriculture, while others were bred solely for their aesthetic appeal.