Category:Meniscus

Me*nis"cus, n.; pl. L. Menisci (-si), E. Meniscuses. Etym: [NL., from Gr. mh`nh the moon.]

1. A crescent.

2. (Opt.)

Defn: A lens convex on one side and concave on the other.

3. (Anat.)

Defn: An interarticular synovial cartilage or membrane; esp., one of the intervertebral synovial disks in some parts of the vertebral column of birds. Converging meniscus, Diverging meniscus. See Lens.