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.
DEFINITION of 'Free Enterprise'. An economic system where few restrictions are placed on business activities and ownership. In this system, governments generally have minimal ownership of enterprises in the market place. This system aims for limited restrictions on trade and minimal government intervention.