pneumotherapy

== English == === Etymology === From pneumo- +‎ therapy. === Noun === pneumotherapy (uncountable) (medicine) The treatment of disease by inhalations of compressed or rarefied gases. Synonym: inhalation therapy ==== Related terms ==== === References === “pneumotherapy”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.