dogtooth vs eye tooth

dogtooth and eye tooth both are nouns.

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

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

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

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

dogtooth (noun)	eye tooth (noun)
a carved pyramidal ornament; used in 13th century England	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
perennial woodland spring-flowering plant; widely cultivated