perissodactyl vs equine

perissodactyl and equine both are nouns.

Word	Noun	Adjective	Verb	Adverb
perissodactyl	Yes	No	No	No
equine	Yes	Yes	No	No

As nouns, equine is a hyponym of perissodactyl; that is, equine is a word with a more specific, narrower meaning than perissodactyl:

perissodactyl: placental mammals having hooves with an odd number of toes on each foot
equine: hoofed mammals having slender legs and a flat coat with a narrow mane along the back of the neck

Other hyponyms of perissodactyl include equid, rhino, rhinoceros, tapir.

perissodactyl (noun)	equine (noun)
placental mammals having hooves with an odd number of toes on each foot	hoofed mammals having slender legs and a flat coat with a narrow mane along the back of the neck

perissodactyl (adjective)	equine (adjective)
	resembling a horse
	of or belonging to the family Equidae