国内留学 こくないりゅうがく Meanings Noun studying (temporarily) at another institution (in the same country as the institution one belongs to); studying or researching at an institution while still employed Kanji 国 country. Read as コク. 内 inside. Read as ナイ. 留 stay. Read as リュウ. 学 study. Read as ガク. Jinuma: Japanese Dictionary · Word lists