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o-
1
Chemistry
.
an abridgment of
ortho-.
Dictionary.com Unabridged
o-
2
variant of
ob-
before
m: omission.
o-
3
variant of
oo-
:
oidium.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source
|
Link To
o-
Collins
World English Dictionary
o-
—
prefix
short for
ortho-
O'-
—
prefix
(in surnames of Irish Gaelic origin) descendant of:
O'Corrigan
[from Irish Gaelic
ó, ua
descendant]
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Medical Dictionary
o-
abbr.
ortho-
(often italic)
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
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O-
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O-
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