noun. any red eruption of the skin.
- nettle rash
- prickly heat
- heat rash
- skin rash
Example sentences of the word roseola
1. Noun, singular or mass
A child with roseola also may suffer from a runny nose, red eyes and a sore throat.
2. Verb, past participle
If your child has roseola, the rash won't begin until after the fever breaks.