The story
- Proto-Indo-European*swéḱs
- Proto-Hellenic*hwéks
- Ancient Greekἕξ (héx)
- Ancient Greekἑξα- (hexa-)
- Latinhexa-
- Englishhexa-
- Englishferrocenyl
- GermanBenzoe
- GermanBenzin
- Englishbenzine
- Englishbenzene
- English todayhexaferrocenylbenzene
From hexa- + ferrocenyl + benzene.
Etymology from Wiktionary, CC BY-SA 4.0.