megamillennium
megamillennium · megamillennia · megamillenniums
A period of time consisting of a million yearsA period of time consisting of a million years.
Meaning
1 sensesA period of time consisting of a million years.
Origin
From mega- + millennium.From mega- + millennium.
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Forms
plural: megamillennia / megamillenniums| Singular | megamillennium |
|---|---|
| Plural | megamillennia / megamillenniums |
regular
Lessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular