oto-

a combining form meaning “ear,” used in the formation of compound words: otology.
Also especially before a vowel, ot-.

Origin of oto-

< Greek ōto-, combining form of oûs ear1

Words nearby oto-

otitis interna, otitis media, otitis mycotica, otium cum dignitate, oto, oto-, oto-manguean, otoantritis, otobius, otocephaly, otocleisis

British Dictionary definitions for oto-

oto-

before a vowel ot-

combining form

indicating the ear otitis; otolith

Word Origin for oto-

from Greek ous, ōt- ear

Medical definitions for oto-

oto-

pref.

Ear:otology.