extrascriptural

Etymology tree
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Indo-European *-teros
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter
Latin extrā
English extra-
Proto-Indo-European *(s)ker-?
Proto-Indo-European *(s)kreybʰ-
Proto-Indo-European *(s)kréybʰeti
Proto-Italic *skreiβō
Latin scrībō
Proto-Indo-European *-tew-?
Proto-Indo-European *-r-eh₂?
Latin -tūra
Latin scrīptūrader.
Middle English scripture
English scripture
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English scriptural
English extrascriptural
From extra- + scriptural.