The story
- Proto-Indo-European*déḱm̥
- Proto-Hellenic*dékə
- Ancient Greekδέκᾰ (dékă)
- Ancient Greekδεκάς (dekás)
- Late Latindecas
- Frenchdéca-
- Englishdeca-
- Englishborane
- English todaydecaborane
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The stable borane B₁₀H₁₄ Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.