Etymology of the English word decennial
the English word
decennialderived from the Latin word
decennium (period of ten years; festival)
derived from the Latin word
decem (ten)
derived from the Proto-Indo-European root
*dekmâ‚€derived from the Latin word
annus (year; age)
derived from the Proto-Indo-European root
*at-Usage
Word found in Modern English
