Conductor Definition. In science, a conductor is a material which permits a flow of energy. A material which allows the flow of charged particles is an electrical conductor. A material which allows the transfer of thermal energy is a thermal conductor or heat conductor. Although electrical and thermal conductivity is most common, other types of energy may be transferred.
Define polymyositis: inflammation of several muscles at once; specifically : an inflammatory muscle disease of unknownâ¦ â polymyositis in a sentence inflammation of several muscles at once; specifically : an inflammatory muscle disease of unknown cause that affects muscles and chiefly skeletalâ¦ See the full definition
Myositis, Focal (n.) 1. Inflammation of skeletal muscle (MUSCLE, SKELETAL). Infectious, autoimmune, and paraneoplastic processes represent some of the more common conditions that may be associated with myositis. (From Adams et al., Principles of Neurology, 6th ed., pp 1402-13)