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pannus

[ pan-uhs ]
/ ˈpæn əs /
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noun

Pathology.
  1. an abnormal vascular thickening of the cornea.
  2. an ingrowth of synovial material into a joint, as in rheumatoid arthritis.
Meteorology. a group of ragged cloud fragments hanging below a cloud.

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Origin of pannus

1375–1425; late Middle English <Medieval Latin; Latin: piece of cloth, rag (cf. pane)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for pannus

pannus
/ (ˈpænəs) /

noun

an inflammatory fleshy lesion on the surface of the eye
C15: from Latin, literally cloth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for pannus

pannus
[ pănəs ]

n. pl. pan•ni (pănī)

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.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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