極きょく超ちょう新しん星せいMeaningsNoun1. hypernovaOther readings極ごく超ちょう新しん星せいKanji used極extreme超exceed新new星starComposed of極きょくpole; climax; extreme; extremity; culmination; height; zenith; nadirNoun超ちょう新しん星せいsupernovaNoun