crowbait vs riding horse

crowbait and riding horse both are nouns.

Word	Noun	Adjective	Verb	Adverb
crowbait	Yes	No	No	No
riding horse	Yes	No	No	No

As nouns, riding horse is a hypernym of crowbait; that is, riding horse is a word with a broader meaning than crowbait:

crowbait: an emaciated horse likely soon to become carrion and so attractive to crows
riding horse: a lightweight horse kept for riding only

Other hypernyms of crowbait include mount, saddle horse.

crowbait (noun)	riding horse (noun)
an emaciated horse likely soon to become carrion and so attractive to crows	a lightweight horse kept for riding only