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attobarn
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English
edit
Etymology
edit
From
atto-
+
barn
.
Noun
edit
attobarn
(
plural
attobarns
)
(
physics
)
A
unit
of
surface area
equal to 10
-18
barns
.
Categories
:
English terms prefixed with atto-
English lemmas
English nouns
English countable nouns
en:Physics
en:Units of measure
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