eye dialect vs dialect

eye dialect and dialect both are nouns.

Word	Noun	Adjective	Verb	Adverb
eye dialect	Yes	No	No	No
dialect	Yes	No	No	No

As nouns, dialect is a hypernym of eye dialect; that is, dialect is a word with a broader meaning than eye dialect:

eye dialect: the use of misspellings to identify a colloquial or uneducated speaker
dialect: the usage or vocabulary that is characteristic of a specific group of people

Other hypernyms of eye dialect include accent, idiom.

eye dialect (noun)	dialect (noun)
the use of misspellings to identify a colloquial or uneducated speaker	the usage or vocabulary that is characteristic of a specific group of people