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nitrous air
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English
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Noun
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nitrous
air
(
uncountable
)
(
now
historical
)
Air
thought to be charged with
nitre
.
[from 17th c.]
(
chemistry
,
now
historical
)
Nitric oxide
, NO.
[from 18th c.]
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Glossary of Archaic Chemical Terms
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en:Chemistry
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