The story
From tro(pane) + spi(ro) + -ium (“quaternary ammonium compound”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A drug used to treat overactive bladder. Full definition →
From tro(pane) + spi(ro) + -ium (“quaternary ammonium compound”).
Etymology from Wiktionary, CC BY-SA 4.0.