こくち 濃い口 LinksSentence search for 濃い口Sentence search for こいくちSentence search for 濃口Kanji details for 濃 and 口Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. rich (taste); dark-coloured; thick; heavyNoun2. dark soy sauceAbbreviation, See also 濃い口醤油Other forms濃口 【こいくち】 Discussions Log in to talk about this word.