/ˈd͡ʒaɪɹəs/
OriginFrom Latin gȳrus (“circle”), from Ancient Greek γῦρος (gûros). Doublet of gyro and gyre.
- A fold or ridge on the cerebral cortex of the brain.
“The sulci and gyri are the grooves and ridges, respectively.”
Formsgyri(plural) · gyruses(plural)