bluetongue

1. N an Australian lizard, Tiliqua scincoides, having a cobalt-blue tongue 蓝舌蜥

N

1. N a viral disease of domestic and wild ruminants transmitted by arthropods and characterized by reproductive problems or vasculitis. Sheep, which are most frequently affected, develop swelling of the face and a cyanotic tongue 蓝舌病[vet science]