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Related to miasm: sycotic miasm, syphilitic miasm
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|Noun||1.||miasm - an unwholesome atmosphere; "the novel spun a miasma of death and decay"|
|2.||miasm - unhealthy vapors rising from the ground or other sources; "the miasma of the marshes"; "a miasma of cigar smoke"|
air pollution - pollution of the atmosphere; "air pollution reduced the visibility"