myEtymology.com: Greek etymology of dekagonos

Etymology of the Greek word dekagonos (δεκάγωνος)

the Greek word dekagonos, δεκάγωνος

derived from the Greek word gonos, γόνος (offspring)

derived from the Proto-Indo-European root *genə-

using the Greek prefix deka-

derived from the Greek word deka, δέκα

derived from the Proto-Indo-European root *dekm₀

Latin decagon