fanwort
/ˈfænˌwɜrt/
noun
- An aquatic plant with fan-shaped leaves, often found in ponds and slow-moving streams.
- The biologist studied the growth of fanwort in the freshwater lake.
- Fanwort is popular in aquariums because of its delicate, feathery leaves.
- Too much fanwort can clog waterways and make boating difficult.