経けい年ねん劣れっ化かMeaningsNounSuru verb1. degradation over time; time-related deteriorationKanji used経Buddhist scripture年year劣inferior化transformationComposed of経けい年ねんpassing of years; lapse of time; aging; ageingNoun劣れっ化かdeterioration (in quality, performance, etc.); degradation; worseningNoun