Synonyms: metaalschuim, schuim, uitschot
| Part of speech | common noun |
|---|---|
| Gender | historically feminine, nowadays also masculine |
| Plural | slakken |
| Czech | struska; škvára |
|---|---|
| English | clinker; slag; scoria |
| Esperanto | skorio; ŝlako |
| German | Schlacke |
| Portuguese | escória; fezes; lixo |
| Spanish | escoria |