Word.ws English Dictionary

attogramme

attogramme is the alternative spelling of attogram.

Meaning of attogram

Noun

attogram (plural attograms)

  1. An SI unit of mass equal to 10⁻¹⁸ grams. Symbol: ag
    Synonyms:
    zeptokilogram, ag

Forms of attogramme

pluralattogrammes

Origin of attogramme

From atto- + gramme.

Questions about attogramme

What is attogramme the alternative spelling of?
Attogramme is the alternative spelling of attogram.

Words near attogramme in the dictionary

  1. attocells
  2. Attock
  3. attoclock
  4. attoclocks
  5. attogram
  6. attogramme
  7. attogrammes
  8. attograms
  9. attohertz
  10. attojoule
  11. attokatal

Source and license

Adapted from Wiktionary: attogramme (page history and authors); attogram (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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Cite this entry: “attogramme.” Word.ws, https://word.ws/attogramme. Based on Wiktionary, CC BY-SA 4.0.