Visna
noun
1.
Veterinary Pathology. a disease of sheep, caused by a quickly mutating lentivirus, and affecting the central nervous system.
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noun 1. Mount, a mountain in NW Italy: highest peak of the Cottian Alps. 12,602 feet (3841 meters).
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noun 1. Armor. (on a close helmet) a piece having slits or holes for vision, situated above and pivoted with a beaver or a ventail and beaver. a similar piece of plate having holes or slits for vision and breathing, attached to or used with any of various other helmets, as the armet, sallet, basinet, […]
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noun a type of polyethylene sheet used to cover areas in building construction and in making waterproof items Word Origin from Visking, a type of cellulose tubing Usage Note proprietary
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VISSR visible-infrared spin-scan radiometer
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noun 1. a view or prospect, especially one seen through a long, narrow avenue or passage, as between rows of trees or houses. 2. such an avenue or passage, especially when formally planned. 3. a far-reaching mental view: vistas of the future. noun 1. a town in SW California. noun 1. a national program in […]