Function: noun
Date: 1946
: any of three forms of encephalitis that attack chiefly equines and humans in various parts of No. and So. America and are caused by three related single-stranded RNA viruses (genus Alphavirus of the family Togaviridae )
Function: noun
Date: 1946
: any of three forms of encephalitis that attack chiefly equines and humans in various parts of No. and So. America and are caused by three related single-stranded RNA viruses (genus Alphavirus of the family Togaviridae )
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012