roseola infantum

== English == === Etymology === Borrowed from Latin roseola īnfantum (“a rosy (rash) of the infant”). === Noun === roseola infantum (uncountable) (pathology) A childhood disease caused by human herpesvirus, and characterised by a high-grade fever and a rash which appears as the fever is seemingly resolving. Synonyms: roseola, sixth disease, three-day fever, exanthema subitum ==== Translations ====