Venereal (adjective)

1. Relating to sexual intercourse or sexual activity, especially when it is considered to be unhealthy or morally wrong.
2. Relating to or caused by a venereal disease.

Origin:

From the latin word "venereus" meaning "of love or sexual desire".

Examples:

1. The venereal disease spread rapidly among the population.
2. He was treated for a venereal infection.
3. The venereal disease clinic provides testing and treatment for sexually transmitted infections.
4. He was arrested for committing venereal crimes.
5. The society stigmatized venereal behavior and promiscuity.