fissure Synonyms

cleft chap crack cranny scissure crevice short circuit rupture scarification split schism space slot slitter slit shole myelencephalon rip ope opening orifice peephole perforation pia mater pons puncture rabbet ravine rent rift rima rime sulcate sulcus cerebrospinal fluid brain stem parietal lobe medulla oblongata rhombencephalon neopallium nullah optic chiasm pineal body pituitary body fractures crevices come apart archipallium tear unclose