Urushiol - The name of the oil in poison ivy that causes a rash. The rash is caused by an allergic reaction to the oil.
Support the author
This author accepts donations via the services listed below. Your donation will help them continue to create great content!
* Lernabit doesn't take any of the money from your donation, but the donation services or payment processors might take a fee. These trademarks are the property of their respective owners.