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. [ http://en.wikipedia.org/wiki/Meniscus_(anatomy) ]

Synonyms: articular disc

This is just here as a test because I lose it