auriscope vs auroscope

auriscope and auroscope both are nouns.

Word	Noun	Adjective	Verb	Adverb
auriscope	Yes	No	No	No
auroscope	Yes	No	No	No

As nouns, auriscope and auroscope are synonyms defined as:

auriscope and auroscope: medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)

Other synonyms of auriscope include otoscope.

auriscope (noun)	auroscope (noun)
medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)	medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)