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megamillennium
Language
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Edit
English
edit
Etymology
edit
From
mega-
+
millennium
.
Noun
edit
megamillennium
(
plural
megamillennia
or
megamillenniums
)
A
period
of
time
consisting of a million
years
.
Categories
:
English terms prefixed with mega-
English lemmas
English nouns
English countable nouns
English nouns with irregular plurals
English terms suffixed with -ium
en:Thousand