eye tooth vs eyetooth

eye tooth and eyetooth both are nouns.

Word	Noun	Adjective	Verb	Adverb
eye tooth	Yes	No	No	No
eyetooth	Yes	No	No	No

As nouns, eye tooth and eyetooth are synonyms defined as:

eye tooth and eyetooth: one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars

Other synonyms of eye tooth include canine, canine tooth, cuspid, dogtooth.

eye tooth (noun)	eyetooth (noun)
one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars	one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars