decamillennium

名词 n.

英文释义

名词 n.
  1. A period of time consisting of ten thousand years. rare
    — A Millennium consists of one thousand years. / A Decamillennium is ten thousand years. / […] / A Centimillennium embraces a period of one hundred thousand years.

词形变化

decamillennia plural decamillenniums plural decimillennium alternative

词源

From deca- + millennium.
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