OB as NOUN

1. Meaning
   • the branch of medicine dealing with childbirth and care of the mother
   Synonym(s)
   • midwifery (what does midwifery mean?)
   • obstetrics (what does obstetrics mean?)
   • tocology (what does tocology mean?)
   Hypernyms(s) OB is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • medicine (what does medicine mean?)
   • medical specialty (what does medical specialty mean?)
   Hyponym(s)
   • fetology (what does fetology mean?)
   • foetology (what does foetology mean?)
   • perinatology (what does perinatology mean?)
2. Meaning
   • a major river of western Siberia
   • flows generally northward and westward to the Gulf of Ob and the Kara Sea
   Synonym(s)
   • Ob River (what does Ob River mean?)
   Hypernyms(s) Ob is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • river (what does river mean?)