millionennium

词形变化

millionennia 复数 millionennia millionenniums millionenniums 复数

释义与例句

n.
  1. 1.

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

    罕用

    Holonym: eternity

    Meronyms: annum, biennium, triennium, quadrennium, quinquennium, sexennium, septennium, octennium, novennium, decennium, vicennium, tricennium, centennium, quincentennium, millennium, decamillennium, centimillennium

词源

Blend of million + millennium.

来源：wiktionary