りゅういん 溜飲 LinksSentence search for 溜飲Sentence search for りゅういんSentence search for 留飲Kanji details for 溜 and 飲Edit in JMdict Noun1. acid reflux; bile reflux; pyrosis; stomach acid (when it enters the esophagus); heartburn; indigestion; water brashNoun2. gloating; gratification; satisfactionSee also 溜飲を下げる, See also 溜飲が下がるOther forms留飲 【りゅういん】 Discussions Log in to talk about this word.