mercurophylline

noun
mer·​cu·​ro·​phyl·​line | \ ˌmər-kyə-rō-ˈfil-ˌēn How to pronounce mercurophylline (audio) , -ən How to pronounce mercurophylline (audio) \

Medical Definition of mercurophylline

: a chemical combination of a mercurial compound C14H24HgNNaO5 and theophylline formerly used as a diuretic