fissure_of_sylvius
1. [ noun ] (anatomy) the deepest and most prominent of the cortical fissures; separates the frontal and temporal lobes in both hemispheres
Synonyms: lateral_cerebral_sulcus sulcus_lateralis_cerebri Sylvian_fissure
Related terms: sulcus cerebrum
Similar spelling:   figure_of_speech
  fissure_of_Rolando
  figure_of_eight