Meaning

1 senses
  1. (rare)Synonym of mega-annum: a period of time consisting of one million years.

    Holonym: eternity

Origin

Blend of million + millennium.

Blend of million + millennium.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: millionennia / millionenniums

Synonyms

1 synonyms

Word family

2 related words
Relatedaeoneon

See also

neighbours in the dictionary
millionennium — meaning, examples, forms, synonyms | Krumeto