carragheen
/ˈkɛrəɡiːn/
noun
- A type of red seaweed, also known as Irish moss, used to make carrageenan.
- Carragheen grows along the rocky Atlantic coasts of Europe and North America.
- People have harvested carragheen for centuries to make a traditional pudding.
- The beach was covered with dried carragheen after the storm.