げすいどうかんきょ 下水道管渠 LinksSentence search for 下水道管渠Sentence search for げすいどうかんきょKanji details for 下, 水, 道, 管 and 渠Edit in JMdict Noun1. sewage pipeSee also 下水道, See also 管渠 Discussions Log in to talk about this word.