
A reovirus infection, chiefly of sheep, characterised by a swollen blue tongue, catarrhal inflammation of upper respiratory and gastrointestinal tracts, and often by inflammation of sensitive laminae of the feet and coronet. ... (12 Dec 1998) ...
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http://www.encyclo.co.uk/local/20973

Virus disease of ruminants transmitted by the biting midges Ceratopogonidae.
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http://www.encyclo.co.uk/visitor-contributions.php

Viral disease transmitted by infected biting no-see-ums found throughout the United States during warm weather.
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http://www.sheepusa.org/
noun a viral disease of sheep and cattle that is transmitted by biting midges
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https://www.encyclo.co.uk/local/20974

a viral disease of sheep and sometimes cattle, transmitted by biting insects and characterized by high fever, excessive salivation, swelling of the face and tongue, and cyanosis of the tongue. Also called
Found on
https://www.infoplease.com/dictionary/bluetongue
No exact match found.