1) 刻苦こっく #128,954 Inflections of 刻苦 Class Suru verb Stem Inflected ending ✕ Link copied! こっく [1] Meaning Shirabe Noun Suru verb Intransitive verb hard work 彼かれは刻苦こっくして名声めいせいを得えた。 He carved his way to fame. Kanji 刻 コク engrave, cut fine, chop 苦 ク suffering, trial, worry Forms 刻苦#128,954刻苦こっくこっくこっく
