hoatzin vs hoactzin

hoatzin and hoactzin both are nouns.

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

As nouns, hoatzin and hoactzin are synonyms defined as:

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

Other synonyms of hoatzin include Opisthocomus hoazin, stinkbird.

hoatzin (noun)	hoactzin (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