roseola
/roʊˈziːələ/
noun
- A mild viral infection in young children that causes a high fever followed by a pink rash.
- Roseola is common in children under two years old and usually goes away on its own.
- The doctor explained that roseola is not dangerous and just needs rest and fluids.
- The baby was diagnosed with roseola after three days of fever and a sudden rash.