colloq. [f. SWELL sb. 9 + -DOM.] The realm or world of ‘swells’; people of rank and fashion, or of distinction of any kind.

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1855.  Thackeray, Newcomes, xliii. When all Swelldom is at her feet.

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1864.  J. R. Green, Lett., II. (1901), 152. My paper made a sensation and placed me among the swells—a thing I care less and less about as I more and more discover what a false pretence antiquarian swelldom is.

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1885.  Graphic, 21 Feb., 174/2. In the railway train, we sit either in exclusive ‘swelldom’ in the first, or herd with ‘the vulgar’ in the third class.

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