roseola
Americannoun
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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
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any red skin eruption or rash
Other Word Forms
Etymology
Origin of roseola
1810–20; < New Latin, equivalent to Latin rose ( us ) rose-colored + -ola -ole 1
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
HHV-6B infects roughly 90 percent of children by age two and is best known for causing roseola infantum -- or "sixth disease" -- the most common cause of febrile seizures in young children.
From Science Daily ● Jan. 7, 2026
The disease is characterized by respiratory symptoms, fever, conjunctivitis and a rash that can be mistaken for roseola, scarlet fever or other viral infections.
From New York Times ● Jan. 24, 2024
Hebra was the first to point out the significance of the rash known as roseola variolosa or erythema variolosa.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
When examined these ulcers presented the peculiarities of chancres, and there was upon the body of the patient a well-marked syphilitic roseola.
From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle
Idyia roseola seen from the broad side, half natural size; a anal opening, b lateral tube, c circular tube, d e f g h rows of locomotive flappers.
From Seaside Studies in Natural History Marine Animals of Massachusetts Bay. Radiates. by Alexander Agassiz
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