par·a·sym·pa·thet·ic 
(păr′ə-sĭm′pə-thĕtĭk)
(păr′ə-sĭm′pə-thĕtĭk)adj.
Of, relating to, or affecting the parasympathetic nervous system: parasympathetic activity; parasympathetic agents.
n.
1. The parasympathetic nervous system.
2. Any of the nerves of this system.
par′a·sym′pa·theti·cal·ly adv.