noun
dried boiled rice
Rice that has been cooked and then dried, often used as a preserved food or emergency ration. Historically common in Japan.
昔の旅人は干飯を持って旅に出た。
Travelers in the old days set out with dried boiled rice.
干飯は水やお湯で戻して食べる。
Dried boiled rice is eaten after rehydrating it with water or hot water.