The story
- Proto-Indo-European*h₁éǵʰ
- Proto-Indo-European*h₁éǵʰs
- Proto-Indo-European*h₁eǵʰsteros
- Proto-Italic*eksteros
- Latinexter
- Latinextrā
- Englishextra-
- Proto-Indo-European*(s)ker-?
- Proto-Indo-European*(s)kreybʰ-
- Proto-Indo-European*(s)kréybʰeti
- Proto-Italic*skreiβō
- Latinscrībō
- Latinscrīptūra
- Middle Englishscripture
- Englishscripture
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishscriptural
- English todayextrascriptural
From extra- + scriptural.
Etymology from Wiktionary, CC BY-SA 4.0.