hoactzin vs hoatzin

hoactzin and hoatzin both are nouns.

Word	Noun	Adjective	Verb	Adverb
hoactzin	Yes	No	No	No
hoatzin	Yes	No	No	No

As nouns, hoactzin and hoatzin are synonyms defined as:

hoactzin and hoatzin: crested ill-smelling South American bird whose young have claws on the first and second digits of the wings

Other synonyms of hoactzin include Opisthocomus hoazin, stinkbird.

hoactzin (noun)	hoatzin (noun)
crested ill-smelling South American bird whose young have claws on the first and second digits of the wings	crested ill-smelling South American bird whose young have claws on the first and second digits of the wings