pineal recess en · NOUN
Etymology
From pineal + recess.
Meanings
- A small anatomical space or diverticulum at the posterior of the brain's third ventricle, where it extends into the pineal gland; believed to be a key site for the hormone melatonin to enter the cerebrospinal fluid.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| pineal recesses | Number=Plur | lexicographic |