nitrous air
Noun
Meaning
(now historical) Air thought to be charged with nitre. [from 17th c.]
(chemistry, now historical) Nitric oxide, NO. [from 18th c.]
Source: en.wiktionary.orgNoun
(now historical) Air thought to be charged with nitre. [from 17th c.]
(chemistry, now historical) Nitric oxide, NO. [from 18th c.]
Source: en.wiktionary.org