pond scum
/ˈpänd ˌskəm/
noun
- a mass of algae forming a green film on the surface of stagnant water.
- a person or thing perceived as worthless or contemptible.
Autres questions
What is pond scum called?
What does it mean when you call someone pond scum?
How do you get rid of pond scum?
Is pond scum harmful?
Oscillatoria: Talk about pond scum! Oscillatoria is a form of filamentous commonly referred to as black or blue-green algae. It can also give your pond a red- ...
small plants that grow on the surface of a small area of water: Scientists claimed that they had found a way to "grow" hydrogen gas from pond scum.
The meaning of POND SCUM is any of various algae (especially spirogyra) or cyanobacteria ... pond scum. noun. 1. : any of various algae (especially spirogyra) or ...