Rubella and Roseola

Rubella noun - A contagious viral disease that is a milder form of measles lasting three or four days; can be damaging to a fetus during the first trimester.

Roseola and rubella are semantically related. In some cases you can use "Roseola" instead a noun "Rubella".

Roseola noun - Any red eruption of the skin.

Rubella and roseola are semantically related. You can use "Rubella" instead a noun "Roseola".