nona-

(redirected from noni-)
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nona-

pref.
Ninth; nine: nonagon.

[From Latin nōnus, ninth; see newn̥ in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

nona-

or before a vowel

non-

combining form
nine: nonagon.
[from Latin nōnus]
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