kingfisher vs coraciiform bird

kingfisher and coraciiform bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
kingfisher	Yes	No	No	No
coraciiform bird	Yes	No	No	No

As nouns, coraciiform bird is a hypernym of kingfisher; that is, coraciiform bird is a word with a broader meaning than kingfisher:

kingfisher: nonpasserine large-headed bird with a short tail and long sharp bill; usually crested and bright-colored; feed mostly on fish
coraciiform bird: chiefly short-legged arboreal nonpasserine birds that nest in holes

kingfisher (noun)	coraciiform bird (noun)
nonpasserine large-headed bird with a short tail and long sharp bill; usually crested and bright-colored; feed mostly on fish	chiefly short-legged arboreal nonpasserine birds that nest in holes