cross-eye vs crossed eye

cross-eye and crossed eye both are nouns.

Word	Noun	Adjective	Verb	Adverb
cross-eye	Yes	No	No	No
crossed eye	Yes	No	No	No

As nouns, cross-eye and crossed eye are synonyms defined as:

cross-eye and crossed eye: strabismus in which one or both eyes turn inward toward the nose

Other synonyms of cross-eye include convergent strabismus, esotropia.

cross-eye (noun)	crossed eye (noun)
strabismus in which one or both eyes turn inward toward the nose	strabismus in which one or both eyes turn inward toward the nose