消しょう化か系けいMeaningsNoun1. digestive systemKanji used消extinguish化transformation系lineageComposed of消しょう化かdigestion (of food); digestion (of information); assimilation; thorough understanding; consumption; absorption; using up; meeting (e.g. a quota); completionNoun系けいsystem; lineage; group; corollary; system (range of strata that correspond to a particular time period); (taxonomical) seriesNoun