tophus

Mass of urate crystals surrounded by a chronic inflammatory reaction: characteristic of gout.

Tophus

Swelling seen near joints or in cartilage (especially the external ear) in gout. The pleural form is tophi

tophus

[n] - a deposit of urates around a joint or in the external ear
Found on http://www.webdictionary.co.uk/definition.php?query=tophus

tophus

chalkstone noun a deposit of urates around a joint or in the external ear; diagnostic of advanced or chronic gout
Found on http://wordnetweb.princeton.edu/perl/webwn?s=tophus
No exact match found