Word.ws English Dictionary

attobarn

attobarn noun: a unit of surface area equal to 10⁻¹⁸ barns.

Noun

attobarn (plural attobarns)

  1. A unit of surface area equal to 10⁻¹⁸ barns.

Forms of attobarn

pluralattobarns

Origin of attobarn

From atto- + barn.

Questions about attobarn

What does attobarn mean?
Attobarn means a unit of surface area equal to 10⁻¹⁸ barns.
What part of speech is attobarn?
Attobarn is a noun.
What is the plural of attobarn?
The plural of attobarn is attobarns.

Words near attobarn in the dictionary

  1. atto-metres
  2. atto-mole
  3. atto-moles
  4. attoampere
  5. attoamperes
  6. attobarn
  7. attobarns
  8. attocell
  9. attocells
  10. Attock
  11. attoclock

Source and license

Adapted from Wiktionary: attobarn (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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