caroon

A corruption of the Sabir and Italian corona (“crown”).

caroon (plural caroons)

1. (UK, obsolete slang) A crown (coin); its value, 5 shillings.
   • 1859, J.C. Hotten, A Dictionary of Modern Slang, Cant, and Vulgar Words:

     Half-a-crown is known as an alderman, half a bull, half a tusheroon, and a madza caroon; whilst a crown piece, or five shillings, may be called either a bull, or a caroon, or a cartwheel, or a coachwheel, or a thick-un, or a tusheroon.

• madza caroon
• tusheroon, tosheroon, tossaroon

• Corona, corona, racoon