ozena vs ozaena

ozena and ozaena both are nouns.

Word	Noun	Adjective	Verb	Adverb
ozena	Yes	No	No	No
ozaena	Yes	No	No	No

As nouns, ozena and ozaena are synonyms defined as:

ozena and ozaena: a chronic disease of the nose characterized by a foul-smelling nasal discharge and atrophy of nasal structures

ozena (noun)	ozaena (noun)
a chronic disease of the nose characterized by a foul-smelling nasal discharge and atrophy of nasal structures	a chronic disease of the nose characterized by a foul-smelling nasal discharge and atrophy of nasal structures