louping ill
English edit
Alternative forms edit
Etymology edit
From Scots loup (“to leap”), since affected sheep would spring into the air.
Pronunciation edit
enPR: louping ĭl or enPR: lōping ĭl
Noun edit
- An enzootic and often fatal viral disease of sheep and other domestic animals, spread by ticks. It is characterized by muscular tremors and spasms, followed by more or less complete paralysis. The principal lesion is an inflammation of the membranes covering the brain and spinal cord.