|kam(p)fə(r)ˌsəl|fänik-, -aam-, ˈ ̷ ̷ ̷ ̷ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷- noun
: a white crystalline acid C 10 H 15 OSO 3 H made by reaction of camphor with sulfuric acid and acetic anhydride and used especially in the form of salts as a stimulant (as in heart failure, shock, or some types of poisoning) — called also betacamphorsulfonic acid