Bible Dictionaries
Hipparion

Webster's Dictionary

(n.) An extinct genus of Tertiary mammals allied to the horse, but three-toed, having on each foot a small lateral hoof on each side of the main central one. It is believed to be one of the ancestral genera of the Horse family.

Bibliography Information
Webster, Noah. Entry for 'Hipparion'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/hipparion.html. 1828.