温おん暖だん前ぜん線せんおんだんぜんせんじ字FuriganaMeanings1nounwarm frontmeteorology›Meteorological term for a front where a warm air mass advances over a colder one, often bringing gradual temperature rise and steady precipitation.See also: 寒冷前線温おん暖だん前ぜん線せんが通つう過
