The story
- Proto-Indo-European*h₁éǵʰs
- Proto-Indo-European*h₁eǵʰsteros
- Proto-Italic*eksteros
- Latinexter
- Latinextrā
- Englishextra-
- Englishradical
- English todayextraradical
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Lying outside of a root. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.