IPA: /kæˈskɑːrə/
KK: /kæsˈkɑːrə/
A type of buckthorn plant found in northwest North America, known for its bark that is used to make a natural laxative called cascara sagrada.
Cascara is often used in herbal remedies for its laxative properties.
Cascara → The word 'cascara' comes from the Spanish word 'cáscara', meaning 'bark' or 'peel'. It refers specifically to the dried bark of the buckthorn tree, which is used as a laxative.
Think of the Spanish word for 'bark' ('cáscara') to remember that 'cascara' refers to the bark of a tree used for medicinal purposes.