The story
- Proto-Indo-European*pénkʷe
- Proto-Hellenic*pénkʷe
- Ancient Greekπέντε (pénte)
- Ancient Greekπεντᾰ- (pentă-)
- Englishpenta-
- Englishhelicene
- English todaypentahelicene
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The helicene having five benzene rings fused into a flat spiral Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.