OB-GYN Meaning of OB-GYN in English ob-gyn, ob/gyn BrE AmE ˌəʊ biː ˈɡaɪn -ˈdʒɪn; -ˌdʒiː waɪ ˈen AmE \ ˌoʊb- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012