大脳縦裂 だいのうじゅうれつ Meanings Noun great longitudinal fissure; longitudinal cerebral fissure; longitudinal fissure; interhemispheric fissure; fissura longitudinalis cerebri (i.e.: groove that separates the two hemispheres of the brain) Kanji 大 big. Read as ダイ. 脳 brain. Read as ノウ. 縦 vertical. Read as ジュウ. 裂 rip. Read as レツ. Jinuma: Japanese Dictionary · Word lists