DECENNIUM
Meaning of DECENNIUM in English
/di sen"ee euhm/ , n. , pl. decenniums, decennia /-sen"ee euh/ .
a period of ten years; a decade.
[ 1675-85; ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012