a combining form meaning “ear,” used in the formation of compound words: otology.
A Long List of Affixes: Suffixes, Prefixes, and Combining FormsSuffixes -able, -ible, -ile: (form adjs) able to, fit to, worthy, capable; apt to; subject to being ~-ed -ac: one affect with -ac, -al, -ane, -ar, -ary, -ch, -ese, -ic, -ical, -id, -ile, -ine, -ish, -ory: like, of, pertaining to; characterized by -aceae: families of plants -aceous, -ous: resemblance to a substance; full of -acy, -age, -ance, -ancy, -asm, -dom, -ence, -ency, -hood, -ism, -ity, -ment, -mony, -ness, -ry, -ship, …
- otitis interna,
- otitis media,
- otitis mycotica,
- otium cum dignitate,
Also especially before a vowel, ot-.
Origin of oto-
< Greek ōto-, combining form of oûs ear1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
before a vowel ot-
indicating the earotitis; otolith
Word Origin for oto-
from Greek ous, ōt- ear
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