| Part of speech | unknown part of speech |
|---|
| Nominative | umbiliko |
|---|---|
| Accusative | umbilikon |
| Afrikaans | nael; nawel |
|---|---|
| Czech | pupek |
| Danish | navle |
| Dutch | navel |
| English | navel; belly‐button |
| Faeroese | nalvi |
| French | nombril |
| German | Nabel |
| Norwegian | navle |
| Portuguese | umbigo |
| Saterland Frisian | Nauel |
| Spanish | ombligo |
| Swedish | navel |
| West Frisian | nâle |