ほんりゅう 本流 Common word Wanikani level 12 Play audio LinksSentence search for 本流Sentence search for ほんりゅうKanji details for 本 and 流Edit in JMdict Noun1. main course (of a river)Noun, Noun which may take the genitive case particle 'no'2. mainstream; main current (e.g. of thought)Place3. Honryuu Discussions Log in to talk about this word.