Where does “פנטקוסטא” come from?
פנטקוסטא (Aramaic) comes from Ancient Greek πεντηκοστή, from Ancient Greek πεντηκοστός, from Ancient Greek πεντήκοντα, from Proto-Indo-European penkʷēḱomth₂, from Proto-Indo-European *pénkʷedḱomt.
Ancestry of “פנטקוסטא”, step by step