- an analogue of cortisone, C21H26O5, used as an anti-inflammatory, immunosuppressive, and antineoplastic in the treatment of various diseases.
Origin of prednisone
1950–55; pre(gna)d(ie)n(e), a component of its chemical name + (cort)isone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for prednisone
This group includes familiar medicines like hydrocortisone, cortisone, prednisone, and Decadron.Where Were the Doctors to Testify at Roger Clemens’s Perjury Trial?
June 20, 2012
Jumbling my words, I tried to explain the disease and prednisone and its side effects.
Prednisone is often used to combat the inflammation brought on by autoimmune diseases.
Most notably, prednisone can trigger something called moon face.
Each morning I take the prednisone and it sticks in my throat.
- a steroid drug derived from cortisone and having the same uses
C20: perhaps from pre (gnant) + -d (ie) n (e) + (cort) isone
Word Origin and History for prednisone
Online Etymology Dictionary, © 2010 Douglas Harper
- A synthetic steroid similar to cortisone that is used as an antiallergic, immunosuppressive, and anticancer drug and as an anti-inflammatory agent in the treatment of rheumatoid arthritis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.