Definition of Foramen

1. Dementia Slideshow Pictures
2. Take the ADHD Quiz
3. Brain Foods Slideshow Pictures

Foramen: A natural opening. Although a foramen is usually through bone, it can be an opening through other types of tissue, as with the foramen ovale in the heart. The plural of foramen is foramina.

Need help identifying pills and medications?
Use the pill finder tool on RxList.