pony vs Equus caballus

pony and Equus caballus both are nouns.

Word	Noun	Adjective	Verb	Adverb
pony	Yes	No	No	No
Equus caballus	Yes	No	No	No

As nouns, Equus caballus is a hypernym of pony; that is, Equus caballus is a word with a broader meaning than pony:

pony: any of various breeds of small gentle horses usually less than five feet high at the shoulder
Equus caballus: solid-hoofed herbivorous quadruped domesticated since prehistoric times

Other hypernyms of pony include horse.

As nouns, Equus caballus is a hypernym of pony; that is, Equus caballus is a word with a broader meaning than pony:

pony: a range horse of the western United States
Equus caballus: solid-hoofed herbivorous quadruped domesticated since prehistoric times

Other hypernyms of pony include horse.

pony (noun)	Equus caballus (noun)
any of various breeds of small gentle horses usually less than five feet high at the shoulder	solid-hoofed herbivorous quadruped domesticated since prehistoric times
a range horse of the western United States
an informal term for a racehorse
a small glass adequate to hold a single swallow of whiskey
a literal translation used in studying a foreign language (often used illicitly)