Meaning

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

Origin

From atto- + barn.

From atto- + barn.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: attobarns
Singularattobarn
Pluralattobarns

regular

See also

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