ateleiosis vs ateliosis

ateleiosis and ateliosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
ateleiosis	Yes	No	No	No
ateliosis	Yes	No	No	No

As nouns, ateleiosis and ateliosis are synonyms defined as:

ateleiosis and ateliosis: a form of infantilism characterized by physical underdevelopment but normal intelligence

ateleiosis (noun)	ateliosis (noun)
a form of infantilism characterized by physical underdevelopment but normal intelligence	a form of infantilism characterized by physical underdevelopment but normal intelligence