Medical Dictionary


noun fall·out \ˈf-ˌlat\

Definition of FALLOUT

:  the often radioactive particles stirred up by or resulting from a nuclear explosion and descending through the atmosphere; also :  other polluting particles (as volcanic ash) descending likewise
:  descent (as of fallout) through the atmosphere
March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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