marabou vs marabout

marabou and marabout both are nouns.

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

As nouns, marabou and marabout are synonyms defined as:

marabou and marabout: large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments

Other synonyms of marabou include Leptoptilus crumeniferus, marabou stork.

marabou (noun)	marabout (noun)
large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments	large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments
the downy feathers of marabou storks are used for trimming garments