"thick-un" meaning in English

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  "etymology_text": "From thick + un (“one”, dialectal).",
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          "text": "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.",
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        "A crown coin; its value, five shillings."
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  "word": "thick-un"
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