| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | citro | citroj |
| Accusative | citron | citrojn |
| Catalan | cítara; cistre |
|---|---|
| Czech | citera |
| Danish | citar |
| Dutch | citer |
| English | cithara; kithara; zither; sither; cittern; cithern |
| Finnish | sitra |
| French | cithare; kitara; cistre |
| German | Zither; Kithara; Zister |
| Hungarian | citera |
| Italian | zither |
| Norwegian | sister; siter |
| Polish | cytra |
| Portuguese | cítara; cistre |
| Russian | цитра; цистра |
| Saterland Frisian | Zither |
| Spanish | cistro |
| Swedish | cittra; kithara; cister |
| Turkish | kitara |