| 释义 | 
		pan·nus \ˈpanəs\ noun (plural pan·ni \-aˌnī\) Etymology: New Latin, probably from Latin, cloth 1.  : a vascular tissue causing a superficial opacity of the cornea and occurring especially in trachoma 2.  : a sheet of inflammatory granulation tissue that spreads from the synovial membrane and invades the joint in rheumatoid arthritis ultimately leading to fibrous ankylosis |