[TA] plexuses of nerves in relation to blood vessels and viscera, the component fibers of which are sympathetic, parasympathetic, and sensory. Synonym(s): plexus viscerales
au·to·nom·ic plex·us·es
(aw'tō-nom'ik plek'sŭs-ĕz) [TA] Plexuses of nerves in relation to blood vessels and viscera, the component fibers of which are sympathetic, parasympathetic, and sensory.