しんこつこく 心骨に刻する LinksSentence search for 心骨に刻するSentence search for しんこつにこくするKanji details for 心, 骨 and 刻Edit in JMdict Expressions (phrases, clauses, etc.), Suru verb - special class1. to engrave in one's heartIdiomatic expression Discussions Log in to talk about this word.