Definition of ob-gyn noun from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˌəʊ biː ˌdʒiː waɪ ˈen//
    ; NAmE NAmE//ˌoʊ biː ˌdʒiː waɪ ˈen//
    (North American English, informal) Birth
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  1. 1[uncountable] the branches of medicine concerned with the birth of children (= obstetrics) and the diseases of women (= gynaecology) See related entries: Birth
  2. 2[countable] a doctor who is trained in this type of medicine See related entries: Birth
See the Oxford Advanced American Dictionary entry: ob-gyn