myEtymology.com: English etymology of decadal

Etymology of the English word decadal

the English word decadal

derived from the English word decade

derived from the Old French word decade

derived from the Late Latin word decas (decade)

derived from the Greek word dekas, δεκάς

derived from the Greek word deka, δέκα

derived from the Proto-Indo-European root *dekm₀

using the Late Latin prefix decad-

derived from the Late Latin word decadus

derived from the Greek word deka, δέκα

derived from the Proto-Indo-European root *dekm₀

using the English suffix -al

derived from the Latin suffix -alis