公こう開かい討とう論ろんMeaningsNoun1. public debate; open discussionKanji used公public開open討attack to kill論argumentComposed of公こう開かいopening to the public; making available to the public; exhibiting; unveiling; release (of a film, information, etc.); disclosure; publicationNoun討とう論ろんdebate; discussionNoun