noun
- Pathology.
- an abnormal vascular thickening of the cornea.
- an ingrowth of synovial material into a joint, as in rheumatoid arthritis.
- Meteorology. a group of ragged cloud fragments hanging below a cloud.
noun
- an inflammatory fleshy lesion on the surface of the eye
n. pl. pan•ni (păn′ī)
- A membrane of granulation tissue covering the normal surface of the articular cartilages in rheumatoid arthritis.
- A membrane of granulation tissue covering the normal surface of the cornea in trachoma.