Bible Dictionaries
Pachydermata

Webster's Dictionary

(n. pl.) A group of hoofed mammals distinguished for the thickness of their skins, including the elephant, hippopotamus, rhinoceros, tapir, horse, and hog. It is now considered an artificial group.

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