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decamillenniums

decamillenniums is the plural of decamillennium.

Meaning of decamillennium

Noun

decamillennium (plural decamillennia or decamillenniums)

  1. (rare) A period of time consisting of ten thousand years.
    • A Millennium consists of one thousand years. / A Decamillennium is ten thousand years. / […] / A Centimillennium embraces a period of one hundred thousand years.1882, Nelson Loverin, Loverin’s Chart of Time, Centograph and Slate, page 37

Questions about decamillenniums

What is decamillenniums the plural of?
Decamillenniums is the plural of decamillennium.

Words near decamillenniums in the dictionary

  1. decametres
  2. decametric
  3. decamillennia
  4. decamillennial
  5. decamillennium
  6. decamillenniums
  7. decamillion
  8. decamillionaire
  9. decamillionaires
  10. decamillions
  11. decamine

Source and license

Adapted from Wiktionary: decamillenniums (page history and authors); decamillennium (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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