noun
: a disease of sheep and cattle caused by eating the sneezeweed ( Helenium hoopesii ) and characterized by weakness, rapid irregular pulse, nausea, and vomiting
noun
: a disease of sheep and cattle caused by eating the sneezeweed ( Helenium hoopesii ) and characterized by weakness, rapid irregular pulse, nausea, and vomiting
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012