Also found in: Medical, Acronyms, Wikipedia.
1. The combined practice of obstetrics and gynecology.
2. A specialist in this field; an obstetrician-gynecologist.
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.
or ob/gyn(ˈoʊˈbiˈdʒiˌwaɪˈɛn; sometimes ˈɒbˈgaɪn)
1. obstetrics and gynecology.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.