roadside bathtub for rent
Historical term for a bathtub placed along a road and rented to passersby, especially in the Edo period.
In the Edo period, roadside bathtubs were used by travelers.
Compound of 辻 (tsuji, 'crossroads, roadside') and 風呂 (furo, 'bath'). The exact historical derivation is uncertain, but it describes a bath placed at a roadside location.