
• (a.) Common to, or affecting at the same time, a large number in a community; -- applied to a disease which, spreading widely, attacks many persons at the same time; as, an epidemic disease; an epidemic catarrh, fever, etc. See Endemic. • (a.) Spreading widely, or generally prevailing; affecting great numbers, as an epidemic does; as, e...
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http://thinkexist.com/dictionary/meaning/epidemical/

1. <epidemiology> Common to, or affecting at the same time, a large number in a community; applied to a disease which, spreading widely, attacks many persons at the same time; as, an epidemic disease; an epidemic catarrh, fever, etc. See Endemic. ... 2. Spreading widely, or generally prevailing; affecting great numbers, as an epidemic does; a...
Found on
http://www.encyclo.co.uk/local/20973

epidemical 1. Descriptive of an outbreak of a disease that spreads more quickly and more extensively among a group of people than would normally be expected. 2. A reference to the spreading of a disease that attacks many people at about the same time and may spread through one or several communities.
Found on
http://www.wordinfo.info/words/index/info/view_unit/628/2
No exact match found.