1. A major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
   - Ob River

1. The branch of medicine dealing with childbirth and care of the mother
   - obstetrics, tocology, midwifery

Derived forms: Obs

Type of: medical specialty, medicine, river

Part of: Siberia

Encyclopedia: OB

• crumbs
• crumby
• crumhorn
• crummy
• crump
• crumpet
• crumple
• crumple zone
• crumpled
• crunch
• crunchy
• crunk
• crupper
• crural
• crus
• crusade
• crusader
• cruse
• crush
• crush out
• crushed
• crushed leather
• crushed rock
• crusher
• crushing