marabou vs stork

marabou and stork both are nouns.

Word	Noun	Adjective	Verb	Adverb
marabou	Yes	No	No	No
stork	Yes	No	No	No

As nouns, stork is a hypernym of marabou; that is, stork is a word with a broader meaning than marabou:

marabou: large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments
stork: large mostly Old World wading birds typically having white-and-black plumage

marabou (noun)	stork (noun)
large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments	large mostly Old World wading birds typically having white-and-black plumage
the downy feathers of marabou storks are used for trimming garments