The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*dwi-
- Proto-Italic*dwi-
- Latinbi-
- Englishbi-
- Englishlayered
- English todaybilayered
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Having a structure with two layers Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.