無む差さ別べつ級きゅうMeaningsNoun1. open-weight (unclassified) division (category)Kanji used無nothing差difference別separate級classPitch accentむさべつきゅうComposed of無む差さ別べつindiscrimination; without discrimination; indiscriminateNoun級きゅう(school) grade; year; class; grade; rank; level; kyu (junior rank in martial arts, go, shogi, etc.)Noun