こく Also written コク Meanings Noun richness; fullness; lushness; body (esp. of food, wine, etc.); depth; weight; substance (occ. 濃 or 酷) See also: こくのある. Words containing こく こくがある to be full-bodied (e.g. wine, sake) こくのある full-bodied (e.g. wine, sake) パチこく to lie And 5 more. Jinuma: Japanese Dictionary · Word lists