part of part of composed primarily of meniscus Wikipedia:Meniscus_(anatomy) Crescent-shaped fibrocartilaginous structure present in the knee, acromioclavicular, sternoclavicular, and temporomandibular joints[2] that, in contrast to articular disks, only partly divides a joint cavity.[3] A small meniscus also occurs in the radio-carpal joint. UBERON:0000387 BTO:0001592 FMA:76690 EV:0100145 NCIT:C33096 articular disc UMLS:C0224498 galen:Meniscus MESH:D000072600 skeletal joint fibrocartilage multicellular anatomical structure