roseola infantum

noun

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.

Similar
roseolasixth diseasethree-day feverexanthema subitumroseola infantilispseudorubella

Meanings

nounroseola infantum (uncountable)
  1. uncountablemedicineA 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

Synonyms & antonyms

nounA childhood disease caused by human herpesvirus, and characterised by a high-grade fever and a rash which appears as the fever is seemingly resolving.

Similar

More synonyms by meaning

nouna viral disease of infants and young children; characterized by abrupt high fever and mild sore throat; a few days later there is a faint pinkish rash that lasts for a few hours to a few days

Similar
exanthema subitumroseola infantilispseudorubella
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinroseola īnfantum“a rosy (rash) of the infant”
  2. Englishroseola infantum

Borrowed from Latin roseola īnfantum (“a rosy (rash) of the infant”).

Full word history & related roots →

Translations

Chinese Mandarin 小兒急疹 /小儿急疹, 幼兒急疹 /幼儿急疹
  • 小兒急疹 /小儿急疹 (xiǎo'ér jízhěn)disease
  • 幼兒急疹 /幼儿急疹 (yòu'ér jízhěn)disease
  • 急疹 (jízhěn)disease
Polish rumień nagły, trzydniówka
  • rumień nagłydisease
  • trzydniówkadisease
Vietnamese sốt phát ban
  • sốt phát bandisease
Cite this entry
APA

roseola infantum. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/roseola%20infantum

MLA

“roseola infantum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/roseola%20infantum. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “roseola infantum,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/roseola%20infantum.

Source: roseola infantum on Wiktionary, CC BY-SA 4.0.