The Collaborative International Dictionary
Hippopathology
Hippopathology \Hip`po*pa*thol`o*gy\, n. [Gr. "i`ppos horse + E. pathology: cf. F. hippopathologie.] The science of veterinary medicine; the pathology of the horse.
Wiktionary
hippopathology
n. The science of veterinary medicine; the pathology of the horse.