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oro

[aw-raw] /ˈɔ rɔ/
noun, Spanish.
1.
gold.

oro-1

1.
a combining form meaning “mountain,” used in the formation of compound words:
orography.
Origin
< Greek, combining form of óros

oro-2

1.
a combining form meaning “mouth,” used in the formation of compound words:
oropharynx.
Origin
combining form representing Latin ōs, stem ōr-
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for oro

oro-1

combining form
1.
mountain: orogeny, orography
Word Origin
from Greek oros

oro-2

combining form
1.
oral; mouth: oromaxillary
Word Origin
from Latin, from ōs
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for oro

oro-

word-forming element meaning "mountain," from Greek oros "mountain" (see oread).

Online Etymology Dictionary, © 2010 Douglas Harper
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oro in Medicine

oro- pref.
Mouth: oronasal.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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