also: さんこくじん
noun
national of a third country
Neutral legal/administrative term for a person from a country other than the two directly involved in a bilateral context (e.g., Japan and another nation).
この協定は、三国人の入国手続きを簡素化する。
This agreement simplifies entry procedures for nationals of third countries.
noun
Derogatory term historically used in post-WWII Japan to refer to former colonial subjects (especially Chinese and Korean) who remained in Japan; now considered discriminatory and offensive.
戦後、一部の排外主義者が「三国人」という蔑称を使った。
After the war, some xenophobes used the derogatory label 'sangokujin'.