noun🔗ShareFissure sylvienneA fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below."The neurologist pointed to the brain scan, explaining that the stroke had affected the area near the sylvian fissure, impacting the patient's speech processing. "Le neurologue a pointé l'IRM, expliquant que l'accident vasculaire cérébral avait affecté la zone près de la fissure sylvienne, ce qui avait un impact sur le traitement de la parole du patient.anatomymedicinephysiologybodyorganChat with AIVocabulary GamePractice Reading