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[roh-zee-uh-luh, roh-zee-oh-luh] /roʊˈzi ə lə, ˌroʊ ziˈoʊ lə/
noun, Pathology.
a kind of rose-colored rash.
Origin of roseola
1810-20; < New Latin, equivalent to Latin rose(us) rose-colored + -ola -ole1
Related forms
roseolar, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for roseola


noun (pathol)
a feverish condition of young children that lasts for some five days during the last two of which the patient has a rose-coloured rash. It is caused by the human herpes virus
any red skin eruption or rash
Derived Forms
roseolar, adjective
Word Origin
C19: from New Latin, diminutive of Latin roseus rosy
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
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roseola in Medicine

roseola ro·se·o·la (rō-zē'ə-lə, rō'zē-ō'lə)
A rose-colored skin rash, sometimes occurring with diseases such as measles, syphilis, or scarlet fever.

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