diacatholicon
/dʌɪəkəˈθɒlɪkɒn
/noun rare
A solution or remedy for all difficulties or diseases; a panacea.Diacatholicon was the best-selling drug at the Giglio, and especially common in liquid purges....
- He purged a widow, once, with certain quantities of Diacatholicon.
- Oederna was to be treated by taking a remedy such as Diacatholicon to divert the fluxion of humour.
Origin
Late Middle English: medieval Latin, from Greek dia katholikōn 'made of general ingredients'.