国こく際さい線せんTop 30000MeaningsNoun1. international air routeKanji used国country際edge線linePitch accentこくさいせんComposed of国こく際さいinternationalNo-adjective線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun