noun, plural ar·ca·na [ahr-key-nuh] /ɑrˈkeɪ nə/.
Origin of arcanum
Examples from the Web for arcanum
Historical Examples of arcanum
Sir, it is an arcanum, which I have discovered, and prepared with infinite labour.The Expedition of Humphry Clinker
But they too were to be cured, people need only buy his arcanum.The Burgomaster's Wife, Complete
The foreigner has no mystic fabric in his government, and no arcanum imperii.A Lecture on the Study of History
It is accounted a noble Remedy, known to few, and held as a great Arcanum.A New Voyage to Carolina
Medicines did not avail, and I had not yet found the arcanum which afterwards so greatly benefitted my suffering soul.
noun plural -na (-nə)
Word Origin for arcanum
proper singular form of arcana.