noun[ C ]medicalspecializeduk/fɪˈsjʊə.rə/us/fɪˈsʊr.ə/fissurae/fɪˈsjʊə.ri//fɪˈsʊr.i/
(拉丁语)裂,裂隙(用于与大脑表面或脊髓有关的医学术语中)
a Latin word meaning "fissure" (= a long, deep, narrow space in a surface), used in medical names and descriptions of the surface of the brain or spinal cord