subs. (thieves’).—A shilling. [Origin uncertain; possibly related to Latin denarius. In the 16th and 17th centuries, denier = a coin—vide Nashe, Shakespeare, Johnson, etc. Others trace it to (a) the Cornish dinair; (b) Yiddish dinoh, a coin; (c) Gypsy deanee, a pound; (d) Lingua Franca dinarly.] For synonyms, see BLOW.

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  1857.  SNOWDEN, Magistrates Assistant, 3rd ed., p. 444. Shilling, DEANER, also twelver.

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  1864.  Times, 12 Oct., p. 11, col. 6. One woman said where’s the DEANER?

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  1879.  J. W. HORSLEY, ‘Autobiography of a Thief,’ in Macmillan’s Magazine, XL., 501. I had been down three or four days running, and could not buy anything to earn a DEANER (shilling) out of.

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