puffbird vs piciform bird

puffbird and piciform bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
puffbird	Yes	No	No	No
piciform bird	Yes	No	No	No

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

puffbird: brownish tropical American bird having a large head with fluffed out feathers
piciform bird: any of numerous nonpasserine insectivorous climbing birds usually having strong bills for boring wood

puffbird (noun)	piciform bird (noun)
brownish tropical American bird having a large head with fluffed out feathers	any of numerous nonpasserine insectivorous climbing birds usually having strong bills for boring wood