portable toilet; temporary toilet
Refers to a movable, self-contained toilet unit used temporarily at construction sites, outdoor events, or disaster areas. The term 仮設トイレ is a common synonym.
See also: 仮設トイレ
A portable toilet is set up at the construction site.
There weren't enough portable toilets at the outdoor festival.
More common and casual synonym; 仮設便所 is slightly more formal or technical.
Refers to a simple or emergency toilet, often a disposable kit rather than a reusable portable unit.
Compound of 仮設 (temporary, provisional) and 便所 (toilet, lavatory). The reading is straightforward on'yomi.