parasympathetic
adjective medical specialized uk/ˌpær.ə.sɪm.pəˈθet.ɪk/ us/ˌper.ə.sɪm.pəˈθet̬.ɪk/
副交感神经的
relating to the parasympathetic nervous system (= the system that controls functions that cannot be controlled, such as slowing the heart beat and producing tears)
The parasympathetic nervous system opposes the effects of the sympathetic nervous system. 副交感神经系统的作用与交感神经系统相反。