oil-treated shoji; water-resistant shoji
A shoji screen whose paper has been treated with oil to improve water resistance, often used in places exposed to rain. Related to 油障子.
An oil-treated shoji is set up on the veranda.
Rain shoji are more resistant to rain than ordinary shoji.
Compound of 雨 (rain) and 障子 (shoji), referring to a shoji screen treated for rain resistance. The exact historical derivation is uncertain.