medullated nerve myelinated nerve. mixed nerve (nerve of mixed fibers) a nerve composed of both sensory (afferent) and motor (efferent) fibers. motor nerve a peripheral efferent nerve that stimulates muscle contraction. myelinated nerve one whose axons are encased in a myelin sheath; called also medullated nerve. peripheral nerve any nerve outside the central nervous system.
enterprise. 1. Something undertaken, especially something requiring extensive planning and work: project, undertaking, venture. 2.
a person who organizes and manages any enterprise, especially a business, usually with considerable initiative and risk. 2. an employer of productive labor; contractor. verb (used with object) 3. to deal with or initiate as an entrepreneur. verb (used without object)