Englishsylvian fissurenounMeaningA fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below.Related wordsfissure of sylvius(English)lateral cerebral sulcus(English)sulcus lateralis cerebri(English)lateral sulcus(English)central sulcus(English)longitudinal fissure(English)sylvian point(English)anfractuosity(English)SourcesDictionaryAPI.dev English dictionary data