English
graphane
Graphane comes from German Graphit ‘graphite’, from Ancient Greek γράφω ‘to scratch, cut into’, and ultimately from Proto-Indo-European *gerbʰ- ‘to carve’.
- Proto-Indo-Europeanc. 4500–2500 BCE*gerbʰ-1‘to carve’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*grə́pʰō1‘to scratch, cut or carve into’reconstructed
- Ancient Greekc. 800–300 BCEγράφω1gráphō‘to scratch, cut into’
- Germanc. 1650–presentGraphit1‘graphite’
- Englishearliest quotation 2009graphane1
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, English graphane
- Earliest quotation in Wiktionary’s entry: 2009, D. C. Elias et al.: “Because of the random nature of ripples, single-sided graphane…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*gerbʰ-Wiktionary, English graphane‘to carve’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*grə́pʰōWiktionary, English graphane‘to scratch, cut or carve into’reconstructed
- Ancient Greekc. 800–300 BCEγράφωWiktionary, English graphanegráphō‘to scratch, cut into’
- Germanc. 1650–presentGraphitWiktionary, English graphane‘graphite’
- Englishearliest quotation 2009graphaneWiktionary, English graphane. Earliest quotation in Wiktionary’s entry: 2009, D. C. Elias et al.: “Because of the random nature of ripples, single-sided graphane…”
Linked words
through Proto-Indo-European *gerbʰ- ‘to carve’
grammar, crawl, crab, carve, crawfish, astrophotography, 82 more
through Proto-Hellenic *grə́pʰō ‘to scratch, cut or carve into’
photography, graffiti, graft, demography, grimoire, ultrasonography, epigraph, sonography, 76 more
through Ancient Greek γράφω ‘to scratch, cut into’
Today it means
noun An extended two-dimensional hydrocarbon, of general formula (CH)ₙ, derived from graphene by adding a hydrogen atom to each carbon atom alternately on each side of the plane.
Sources
Sources: Wiktionary, “graphane”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Proto-Indo-European *gerbʰ- / graphane