Where does “pünkösdök” come from?

pünkösdök (Hungarian) comes from Hungarian pünkösd, from Latin pentecoste, from Ancient Greek πεντηκοστή, from Ancient Greek πεντηκοστός, from Ancient Greek πεντήκοντα, from Proto-Indo-European penkʷēḱomth₂, from Proto-Indo-European *pénkʷedḱomt.

Ancestry of “pünkösdök”, step by step

StepLanguageWordMeaning
1HungarianpünkösdPentecost
2LatinpentecosteAlternative letter-case form of Pentēcostē
3Ancient GreekπεντηκοστήPentecost - From the feast called Shavuot, which...
4Ancient Greekπεντηκοστόςfiftieth
5Ancient Greekπεντήκονταfifty
6Proto-Indo-Europeanpenkʷēḱomth₂
7Proto-Indo-European*pénkʷedḱomt
Every word from Proto-Indo-European *pénkʷedḱomtEvery word from Proto-Indo-European penkʷēḱomth₂Every word from Ancient Greek πεντήκοντα