Also 8 in Latin form euphonismus. [f. as prec. + -ISM.] The habit of using well-sounding words or names; a well-sounding combination or expression.

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1774.  Westm. Mag., II. 567/1. The metaphor and digression, the allegory and euphonismus.

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1820.  Blackw. Mag., VII. 664. This elaborate system of euphonism.

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1847.  in Oswald, Etym. Dict.

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