大だい便べん所じょ

noun

toilet (for defecation)

Specifically a toilet for defecation, as opposed to 小便所 (urinal). Often used in contexts where the distinction matters, such as in older facilities or historical descriptions.

See also: 小便所

• この公こう園えんの公こう衆しゅう便べん所じょには、大だい便べん所じょと小しょう便べん所じょが別べつ々べつにある。

  In this park's public restroom, the toilets for defecation and the urinals are separate.