音おん韻いん交こう替たいMeaningsNoun1. phonological alternation; sound alternation; phonetic alternationKanji used音sound韻rhyme交mingle替replaceComposed of音おんsound; noise; (speech) sound; Chinese-derived reading of a kanjiNoun韻いんrhyme; rhyme (of a Chinese character); rimeNoun交こう替たいchange; alternation; rotation; replacement; substitution; shift; relief; taking turnsNoun