Ob Synonyms
 ŏb, ôb, ôp  
            A major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
        
 
            (Noun)
        
Synonyms:
 - Ob River
 
            The branch of medicine dealing with childbirth and care of the mother
        
 
            (Noun)
        
Synonyms: