副ふく交こう感かん神しん経けい系けいMeaningsNoun1. parasympathetic nervous system; PSNSKanji used副secondary交mingle感feelings神god経Buddhist scripture系lineageComposed of副ふくassistant; associate; vice-; sub-; deputy; substitute; auxiliary; supplementary; additional; collateral; …Noun交こう感かん神しん経けいsympathetic nerveNoun系けいsystem; lineage; group; corollary; system (range of strata that correspond to a particular time period); (taxonomical) seriesNoun