hinny vs equid

hinny and equid both are nouns.

Word	Noun	Adjective	Verb	Adverb
hinny	Yes	No	No	No
equid	Yes	No	No	No

As nouns, equid is a hypernym of hinny; that is, equid is a word with a broader meaning than hinny:

hinny: hybrid offspring of a male horse and a female donkey or ass; usually sterile
equid: hoofed mammals having slender legs and a flat coat with a narrow mane along the back of the neck

Other hypernyms of hinny include equine.

hinny (noun)	equid (noun)
hybrid offspring of a male horse and a female donkey or ass; usually sterile	hoofed mammals having slender legs and a flat coat with a narrow mane along the back of the neck