1) 便槽べんそう #179,116 Link copied! べんそう [0] Meaning Shirabe Noun tub used to collect feces in an outhouse See also: 便壺 (べんつぼ) Kanji 便 ベン convenience, facility, excrement 槽 ソウ vat, tub, tank Forms 便槽#179,116便槽べんそうべんそうべんそう Learn this word with smart reviews that adapt to you Save word