極きょく流りゅうきょくりゅうMeanings1nounpolar currentTechnical term in oceanography or meteorology for a current flowing from polar regions.極きょく流りゅうは、極きょく地ち方ほうから低てい緯い度どへ向むかって流ながれる海かい流りゅうです。A polar current is an ocean current that flows from the polar regions toward lower latitudes.