極きょく前ぜん線せんMeaningsNoun1. polar frontKanji used極extreme前in front of線linePitch accentきょくぜんせんComposed of極きょくpole; climax; extreme; extremity; culmination; height; zenith; nadirNoun前ぜん線せん(weather) front; front line; the front; battlefront; forward areaNoun