- a chronic form of acne affecting the nose, forehead, and cheeks, characterized by red pustular lesions.
Origin of rosacea
1825–35; < New Latin (acnē) rosācea rose-colored (acne), Latin, feminine of rosāceus rosaceous
Also called acne rosacea.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for rosacea
The Comatula rosacea, one of the most beautiful of British star-fishes.The Sailor's Word-Book
William Henry Smyth
- a chronic inflammatory disease causing the skin of the face to become abnormally flushed and sometimes pustularAlso called: acne rosacea
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
Word Origin and History for rosacea
1876, short for acne rosacea (1833), from fem. of Latin rosaceus "rose-colored" (see rose (n.1)).
Online Etymology Dictionary, © 2010 Douglas Harper
- A chronic dermatitis of the face, especially of the nose and cheeks, characterized by a red or rosy coloration with deep-seated papules and pustules and caused by dilation of capillaries.acne erythematosa acne rosacea
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.