frog's bit
/frɑɡz bɪt/
noun
- A floating aquatic plant with round leaves and small white flowers, often found in ponds and slow-moving water.
- Ducks often swim through patches of frog's-bit looking for food.
- The gardener removed some frog's-bit to keep the water clear.
- Frog's-bit covers the surface of the old pond every summer.