D defs.my
Entry 3 senses Webster, 1913

Meniscus

· Me·nis·cus · IPA /məˈnɪs.kəs/
01 n. A crescent.
pl. Menisci, Meniscuses ((-sī))
  1. 1.
    A crescent.
  2. 2.
    A lens convex on one side and concave on the other.(Opt.)
  3. 3.
    An interarticular synovial cartilage or membrane; esp., one of the intervertebral synovial disks in some parts of the vertebral column of birds.(Anat.)
Phrases & compounds
Converging meniscus — See Lens.