1) 鴻恩こうおん Parts 鴻 恩 #316,499 Link copied! こうおん [0] Meaning Shirabe Noun great debt of gratitude; great obligation See also: 大恩 (だいおん) Kanji 鴻 コウ large bird, wild goose, large 恩 オン grace, kindness, goodness Forms 鴻恩#185,357鴻恩こうおん洪恩#316,499洪恩こうおんこうおんこうおん