Rubella (noun)

1. An infectious viral disease that is characterized by a red rash and fever and that is especially dangerous for pregnant women.
2. A viral infection that causes a mild illness in children and adults, but can cause birth defects if a woman is infected during pregnancy.

Origin:

From the latin word rubella meaning little red, likely referring to the characteristic red rash that occurs with the disease.

Examples:

1. He was diagnosed with rubella and was advised to stay home.
2. The rubella outbreak caused concern among parents.
3. The virus that causes rubella is spread through the air.
4. The rubella vaccine is recommended for all children.
5. Rubella during pregnancy can cause serious birth defects.