咽喉頭酸逆流 いんこうとうさんぎゃくりゅう Meanings Noun laryngopharyngeal reflux; LPR Kanji 咽 gullet. Read as イン. 喉 throat. Read as コウ. 頭 head. Read as トウ. 酸 acid. Read as サン. 逆 reverse. Read as ギャク. 流 flow. Read as リュウ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists