digitalin
/ˌdɪdʒɪˈteɪlɪn/
noun
- A poisonous substance obtained from the foxglove plant, used in small amounts as a heart medicine.
- The doctor prescribed a medication containing digitalin to treat his patient's heart failure.
- Foxglove leaves contain digitalin, which is why the plant is both toxic and medicinal.
- Digitalin is a powerful compound that can strengthen heart contractions when used correctly.