| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | koratako | koratakoj |
| Accusative | koratakon | koratakojn |
| Danish | hjerteanfald |
|---|---|
| Dutch | hartaanval |
| German | Herzanfall |
| Low German | härtanval |
| Papiamento | ataka di kurason |
| Portuguese | ataque cardíaco |
| West Frisian | hertoanfal |