louping-ill
/ˈlaʊpɪŋɪl/noun
mass noun
- a viral disease attacking animals, especially sheep, which is transmitted by ticks and causes staggering and jumping跳跃病, （羊）脑脊髓炎, 肌肉搐搦病。
词源
late Middle English: from LOUP (because of the symptom of spasmodic jumping) + the noun ILL.