理論りろんriron理り論ろん理り論ろんShow answer(Space)Suspend(@)理り論ろん理り論ろんrironCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonNoun (common)Noun (common) (futsuumeishi)Noun (common)theory理り論ろん理り論ろんrirontheoryWhat does 理論 mean in English?theory(n)Search the picture dictionary for 理論
