Latin word quinquaginta comes from Proto-Indo-European *penkʷēḱomth₂, Proto-Indo-European *pénkʷe-(d)ḱomt
| Dictionary entry | Language | Definition |
|---|---|---|
| *penkʷēḱomth₂ | Proto-Indo-European (ine-pro) | |
| *pénkʷe-(d)ḱomt | Proto-Indo-European (ine-pro) | |
| *penkʷēḱomt | Proto-Indo-European (ine-pro) | |
| quinquaginta | Latin (lat) | (cardinal) fifty; 50. |