Word.ws English Dictionary

mega-anna

mega-anna is the plural of mega-annum.

Meaning of mega-annum

Noun

mega-annum (plural mega-annums or mega-anna)

  1. Synonym of megayear: a period of 1 million years.
    • Holonyms: petasecond < giga-annum, gigayear < exasecond
    Synonyms:
    megayear

Questions about mega-anna

What is mega-anna the plural of?
Mega-anna is the plural of mega-annum.

Words near mega-anna in the dictionary

  1. mega structure
  2. mega structures
  3. mega-
  4. mega-amp
  5. mega-amps
  6. mega-anna
  7. mega-annum
  8. mega-annums
  9. mega-becquerel
  10. mega-buck
  11. mega-bucks

Source and license

Adapted from Wiktionary: mega-anna (page history and authors); mega-annum (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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