tossaroon

Noun

tosheroon (plural tosheroons)

1. (UK, archaic, slang) A half-crown coin; its value
   • “’Ere y'are, the best rig-out you ever ’ad. A tosheroon [half a crown]^([sic]) for the coat, two ’ogs for the trousers, one and a tanner for the boots, and a ’og for the cap and scarf. That's seven bob.”1933 January 9, George Orwell [pseudonym; Eric Arthur Blair], chapter XXIX, in Down and Out in Paris and London, London: Victor Gollancz […], →OCLC, pages 214–215
2. (UK, obsolete, slang) A crown coin; its value
   • 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.1859, J.C. Hotten, A Dictionary of Modern Slang, Cant, and Vulgar Words