Definition of MILLIONENNIUM

millionennium

Plural: millionennia, millionenniums

Noun

  • Synonym of mega-annum: a period of time consisting of one million years.

Origin / Etymology

Blend of million + millennium.

Synonyms

mega-annum

Scrabble Score: 0

millionennium: not valid in Scrabble (US) TWL Dictionary
millionennium: not valid in Scrabble (MW) Merriam-Webster Dictionary
millionennium: not valid in International Collins CSW Dictionary

Words With Friends Score: 0

millionennium: not valid in Words With Friends