Sarcorhamphus papa vs cathartid

Sarcorhamphus papa and cathartid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sarcorhamphus papa	Yes	No	No	No
cathartid	Yes	No	No	No

As nouns, cathartid is a hypernym of Sarcorhamphus papa; that is, cathartid is a word with a broader meaning than Sarcorhamphus papa:

Sarcorhamphus papa: large black-and-white vulture of South America and Central America; have colorful wattles and wartlike protuberances on head and neck
cathartid: large birds of prey superficially similar to Old World vultures

Other hypernyms of Sarcorhamphus papa include New World vulture.

Sarcorhamphus papa (noun)	cathartid (noun)
large black-and-white vulture of South America and Central America; have colorful wattles and wartlike protuberances on head and neck	large birds of prey superficially similar to Old World vultures