Babylon NG
The world's best online dictionary

Download it's free


  Search Web   Search Thesaurus

Synonym of OB

WordNet 2.0
OB

Noun
1. the branch of medicine dealing with childbirth and care of the mother
(synonym) obstetrics, tocology, midwifery
(hypernym) medicine, medical specialty
(hyponym) fetology, foetology
(class) induction of labor


Ob

Noun
1. a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
(synonym) Ob River
(hypernym) river
(part-holonym) Siberia

  
Get Babylon's Dictionary & Translation Software Free Download Now!