下げ水すい処しょ分ぶんMeaningsNoun1. sewage disposalKanji used下below水water処dispose of分partComposed of下げ水すいdrainage; ditch; gutter; sewerage; sewage; black waterNoun処しょ分ぶんdisposal; throwing away; selling off; dealing with (a problem); measure; punishment; penalty; putting down (e.g. diseased animal)Noun