Synonyms of ob
- 1. Ob, Ob River
- usage: a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
- 2. obstetrics, OB, tocology, midwifery, medicine, medical specialty
- usage: the branch of medicine dealing with childbirth and care of the mother
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Definition and meaning of ob (Dictionary)