otoscope vs auriscope

otoscope and auriscope both are nouns.

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

As nouns, otoscope and auriscope are synonyms defined as:

otoscope and auriscope: 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 otoscope include auroscope.

otoscope (noun)	auriscope (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)