The story
- Old SwedishHelsinga
- SwedishHelsingå
- SwedishHelsinge
- Proto-Indo-European*h₂ep
- Proto-Indo-European*h₂epó
- Proto-Indo-European*pe-
- Proto-Indo-European*h₁ers-
- Proto-Indo-European*pers-
- Proto-Indo-European*pŕ̥sos
- Proto-Germanic*fursaz
- Old Norsefors
- Old Swedishfors
- Swedishfors
- SwedishHelsinge fors
- SwedishHelsingfors
- English todayHelsingfors
Borrowed from Swedish Helsingfors.. First part is the common place name Helsinge. Last part fors (“rapid, waterfall”), from Old Swedish fors (“torrent, stream, waterfall”), from Old Norse fors (“waterfall”), from Proto-Germanic *fursaz (“waterfall, torrent”), from Pre-Germanic *pŕ̥sos, from Proto-Indo-European *pers- (“to sprinkle, splatter”).
Words from the same roots
Old Norsefors all →
Proto-Germanic*fursaz all →
Etymology from Wiktionary, CC BY-SA 4.0.