【医】 optic stalk fissure
inspect; look at; regard; watch
【医】 opto-; vision; visus
【医】 pedicel; pedicle; pediculus; peduncle; pedunculus; stalk
crack; rend; split
【医】 cleavage; cleft; crena; crenae; diastem; diastema; fissura; fissure
gap; rictus; rima; rimae; schistasis; schisto-; schizo-