Synonym: klefo
| Part of speech | common noun |
|---|---|
| Hyphenation | kle·o |
| Singular | Plural | |
|---|---|---|
| Nominative | kleo | kleoj |
| Accusative | kleon | kleojn |
| Danish | nøgle |
|---|---|
| Dutch | sleutel; muzieksleutel |
| English | clef |
| Finnish | nuottiavain |
| German | Schlüssel |
| Spanish | clave |
| Swedish | klav |
| Turkish | anahtar |
| Welsh | allwedd |