A viral disease attacking animals, especially sheep, which is transmitted by ticks and causes staggering and jumping.
Late Middle English: from loup (because of the symptom of spasmodic jumping) + the noun ill.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。