noun
Usage: usually capitalized S&L
Etymology: so called from its having first occurred in epidemic form in St. Louis in 1933
: a No. American viral encephalitis
noun
Usage: usually capitalized S&L
Etymology: so called from its having first occurred in epidemic form in St. Louis in 1933
: a No. American viral encephalitis
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012