Medical Definition of Parietal
Parietal: Adjective from the Latin "parietalis" meaning "belonging to the wall" that the ancient anatomists used to designate the wall, as of a body cavity.
For examples, there are the:
Last Editorial Review: 5/13/2016
- Parietal bone -- the main side bone of the skull.
- Parietal lobe -- the main side lobe of the brain (it is beneath the parietal bone).
- Parietal pericardium -- the outer membrane around the heart.
- Parietal peritoneum -- the membrane lining the abdominal cavity (as opposed to the visceral peritoneum that envelops the abdominal organs).
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?
Use the pill finder tool on RxList.