odd-toed ungulate vs perissodactyl mammal

odd-toed ungulate and perissodactyl mammal both are nouns.

Word	Noun	Adjective	Verb	Adverb
odd-toed ungulate	Yes	No	No	No
perissodactyl mammal	Yes	No	No	No

As nouns, odd-toed ungulate and perissodactyl mammal are synonyms defined as:

odd-toed ungulate and perissodactyl mammal: placental mammals having hooves with an odd number of toes on each foot

Other synonyms of odd-toed ungulate include perissodactyl.

odd-toed ungulate (noun)	perissodactyl mammal (noun)
placental mammals having hooves with an odd number of toes on each foot	placental mammals having hooves with an odd number of toes on each foot