超ちょう々ちょう大だい規き模ぼ集しゅう積せき回かい路ろMeaningsNoun1. ultra large-scale integration; ULSIOther spellings超ちょう超ちょう大だい規き模ぼ集しゅう積せき回かい路ろUsage share unknownKanji used超exceed大large規criteria模look like something集gather together積pile up and accumulate回going around路path