[syn: miasma, miasm]
The Collaborative International Dictionary of English v.0.48:
Miasma \Mi*as"ma\, n.; pl. Miasmata. [NL., fr. Gr. ?
defilement, fr. ? to pollute.]
Infectious particles or germs floating in the air; air made
noxious by the presence of such particles or germs; noxious
effluvia; malaria.
[1913 Webster]
WordNet (r) 3.0 (2006):
miasma
n 1: an unwholesome atmosphere; "the novel spun a miasma of
death and decay" [syn: miasma, miasm]
2: unhealthy vapors rising from the ground or other sources;
"the miasma of the marshes"; "a miasma of cigar smoke" [syn:
miasma, miasm]