English
extracoronal
From extra- + coronal.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *ḱorh₂-
…
Latin corōna ‘a crown’
Latin corōnālis ‘related to a crown’
Anglo-Norman coronal
Middle English coronal ‘a tiara’
English coronal
Today it means
adj Outside of the crown of a tooth
Language periods are conventional ranges, not dates for this word.
Etymograph / extracoronal