超ちょう高こう温おん殺さっ菌きんMeaningsNoun1. ultra-high-temperature processing; UHT; ultra-pasteurizationKanji used超exceed高high温warm (to the touch)殺kill菌microbeComposed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix高こう温おんhigh temperatureNoun殺さっ菌きんsterilization; sterilisation; disinfection; pasteurizationNoun