遺恨いこん Common Noun English jmdict 1 noun (common) (futsuumeishi) grudge;ill will;enmity この部屋には遺恨がたくさんありますが、好意はほとんどありません。 There is much hatred in this room, and little kindness.
遺恨十年いこんじゅうねん Noun Adverb English jmdict 1 noun (common) (futsuumeishi) adverb (fukushi) grudge of ten years' standing;harbouring a grudge for many years