Definitions

1. noun

Small gyri (rounded projections on the surface of the brain) or a small fold in the surface of an organ or other structure.

“The neurosurgeon carefully studied the subgyri of the patient’s brain to plan the surgery.”

2. plural noun

A term used to describe small gyri or folds in the surface of an organ or structure.

“The anatomy textbook included detailed illustrations of the subgyri in various organs.”