Ob Hear it!

Ob1 definition

Ob (ōb; Russ ō̂b′y')

  1. river in W Siberia, flowing from the Altai Mountains northwest & north into the Gulf of Ob: 2,495 mi (4,015 km)
  2. arm of the Kara Sea, in NW Siberia: c. 600 mi (966 km) long
Ob2 definition

Ob

Bible Obadiah
OB definition

OB

  1. obstetrician
  2. obstetrics

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.