keratoderma vs keratodermia

keratoderma and keratodermia both are nouns.

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

As nouns, keratoderma and keratodermia are synonyms defined as:

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

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