noun🔗ShareCirconvolutionA ridge or fold on the cerebral cortex."The MRI scan showed that the gyri on the surface of the patient's brain were slightly flattened due to the swelling. "L'IRM a montré que les circonvolutions à la surface du cerveau du patient étaient légèrement aplaties en raison de l'enflure.anatomyorganbodyphysiologymedicineChat with AIVocabulary GamePractice Reading