n., pl., -phrit·i·des (-frĭt'ĭ-dēz'), or -phri·tis·es.
Any of various acute or chronic inflammations of the kidneys, such as Bright's disease.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.