Ob
Part of speech: noun
Definition: A halfpenny. An objection. The obese gene.
Obstetrics
Part of speech: noun
Definition: The care of women during and after pregnancy
Difference between Ob and Obstetrics
What is the difference between Ob and Obstetrics?
Ob as a noun is a halfpenny. while Obstetrics as a noun is the care of women during and after pregnancy
We hope you now know whether to use Ob or Obstetrics in your sentence.