Decennium (noun) Definition, Meaning & Examples

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noun, plural de·cen·ni·ums, de·cen·ni·a [dih-sen-ee-uh]. /dɪˈsɛn i ə/.
  1. a period of ten years; a decade.
noun plural -niums, -nia (-nɪə) or -naries
  1. a less common word for decade (def. 1)
Decennium (noun) Definition, Meaning & Examples

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