Synonym: klefo
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | kleo | kleoj |
| Accusative | kleon | kleojn |
| Dutch | muzieksleutel; sleutel |
|---|---|
| English | clef |
| Finnish | nuottiavain |
| German | Schlüssel |
| Spanish | clave |
| Swedish | klav |
| Turkish | anahtar |
| Welsh | allwedd |