超ちょう極きょく低てい温おんMeaningsNoun1. extremely low temperature (below 0.01 K)Kanji used超exceed極extreme低low温warm (to the touch)Composed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix極きょくpole; climax; extreme; extremity; culmination; height; zenith; nadirNoun低てい温おんlow temperatureNoun