寒かん帯たい前ぜん線せんかんたいぜんせんじ字FuriganaMeanings1nounpolar frontMeteorological term for the boundary between polar and warmer air masses.寒かん帯たい前ぜん線せんは、北ほっ極きょくの冷つめたい空くう気きと中ちゅう緯