寒かん流りゅうかんりゅうMeanings1nouncold currentRefers to a cold ocean current, often contrasted with 暖流 (warm current). Used in geography, meteorology, and fishing contexts.寒かん流りゅうが流ながれ込こむ海かい域いきは漁ぎょ場じょうとして知しられている。The sea area where the cold current flows in is known as a fishing ground.