Word骨子こっしListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNounmain point; gist; essentials; bones (e.g. of an idea); pithKanji in this word骨子Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)