noun🔗ShareAn archlike structure or fold."The child's bookshelf had a beautiful fornix, a decorative arch supporting the upper shelves. "anatomyarchitecturestructurebodypartChat with AIVocabulary GamePractice Reading
noun🔗ShareSpecifically, the arched bundle of fibres or axons at the base of the brain."The doctor pointed to the MRI scan, explaining that damage to the fornix, the arched bundle of fibers in the brain, could affect memory. "anatomyorganbodyphysiologyChat with AIVocabulary GamePractice Reading