悪寒

(1)a sensation of cold that often marks the start of an infection and the development of a fever

(2)しばしば感染症と発熱が始まる徴候の寒気

(3)a fit of shivering or shaking

(4)震えの発作

(5)a reflex motion caused by cold or fear or excitement

(6)寒さ、恐怖または興奮で引き起こされる反射運動