べんつぼ 便壺 LinksSentence search for 便壺Sentence search for べんつぼSentence search for べんこKanji details for 便 and 壺Edit in JMdict Noun1. night-soil vault; clay pot used to collect feces in an outhouseSee also 汲み取り便所, See also 壷 つぼ, See also 便槽Other forms便壺 【べんこ】 Discussions Log in to talk about this word.