keratodermia vs keratoderma

keratodermia and keratoderma both are nouns.

Word	Noun	Adjective	Verb	Adverb
keratodermia	Yes	No	No	No
keratoderma	Yes	No	No	No

As nouns, keratodermia and keratoderma are synonyms defined as:

keratodermia and keratoderma: any skin disorder consisting of a growth that appears horny

keratodermia (noun)	keratoderma (noun)
any skin disorder consisting of a growth that appears horny	any skin disorder consisting of a growth that appears horny