Etymology of the English word intrados
the English word
intradosderived from the French word
intradosusing the French prefix
intra-derived from the Old French word
dosderived from the Latin word
dorsum (back; back, range, ridge)
derived from the Latin word
intra (within, inside, on the inside)
derived from the Proto-Indo-European root
*enDate
The earliest known usage of intrados in English dates from the 18th century.
Usage
Word found in Modern English