"Decenniums" is a word in ENGLISH

decenniums ENGLISH
Definition:

of Decennium

Few words of positivity

Hell yeah! Twitter was proof that leaderless self-organizing systems could be true agents of change.

Biz Stone, Things a Little Bird Told Me: Confessions of the Creative Mind

WORD SUGGESTIONS
Laugh your heart out.

Mum: From now on your going to have free school dinners.Son:But, Mum, I don't want three school dinners, one is more than enough !

decade ENGLISH

A group or division of ten; esp., a period of ten years; a decennium; as, a decade of years or …

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decennia ENGLISH
decennium ENGLISH

A period of ten years.

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