noun
unrepatriated person; person who has not returned home
Refers to someone who has not returned to their home country, often used in contexts of war, disaster, or missing persons.
戦後も未帰還者の家族は帰りを待ち続けた。
Even after the war, the families of the unrepatriated continued to wait for their return.
政府は未帰還者の調
The government is proceeding with an investigation into the unrepatriated persons.
Compound of 未 (mi, 'not yet'), 帰還 (kikan, 'return home'), and 者 (sha, 'person').