asthma paper
Noun
Meaning
asthma paper (usually uncountable, plural asthma papers)
(medicine, historical) Paper impregnated with saltpetre and burned to produce fumes that can be inhaled to alleviate asthma.
Noun
asthma paper (usually uncountable, plural asthma papers)
(medicine, historical) Paper impregnated with saltpetre and burned to produce fumes that can be inhaled to alleviate asthma.