Meanings (ES + gloss)
escoria
A layer of impurities that accumulates at the surface of a liquid (especially molten metal or water).
During smelting, scum rises to the surface and is then removed by the smelter.
telilla • verdín
The topmost liquid layer of a cesspool or septic tank.
canalla • escoria • gentuza
A reprehensible person or persons.
People who sell used-up pens are scum, just total low-lives.
Phrases