超ちょう特とく大だいConjugationsMeaningsNo-adjectiveNa-adjectiveNoun1. double extra-large; 2XL; XXLKanji used超exceed特special大largeComposed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix特とく大だいextra-large; king-size; highest (priority, urgency, etc)No-adjective