sɛˈnɑː

Definitions

1. noun

a shrub of the genus Cassia, whose seeds contain a cathartic.

“The herbalist used senna leaves to make a natural remedy for constipation.”

2. noun

a genus of flowering plants in the legume family.

“The botanist studied the different species of senna found in the tropical region.”

3. noun

a powder or extract made from the seeds of senna, used as a purgative.

“The doctor prescribed a dose of senna powder to the patient with digestive issues.”