First, a definition. Steaks are basically any piece of meat that falls under the category of fast-cooking cutsâcuts that are low enough in connective tissue that they don't require the long cooking times that slow-cooking cuts require. The difference between a steak and roast essentially comes down to size.
Medical Definition of ORBICULARIS ORIS. : a muscle made up of several layers of fibers passing in different directions that encircles the mouth and controls most movements of the lips (as compressing, closing, or pursing movements).edical Definition of ORBICULARIS ORIS. : a muscle made up of several layers of fibers passing in different directions that encircles the mouth and controls most movements of the lips (as compressing, closing, or pursing movements).
The genus Orbivirus is a member of the Reoviridae family, in the subfamily Sedoreovirinae. This genus currently contains 22 species (including the type species Bluetongue virus) and at least 130 different serotypes.Orbiviruses can infect and replicate within a wide range of arthropod and vertebrate hosts.pecies (with constituent viruses): 1  African horse sickness virus. 2  Bluetongue virus. 3  Chuzan virus. 4  Corriparta virus. 5  Epizootic haemorrhagic disease virus. 6  Equine encephalosis virus. 7  Eubenengee virus.