ちゅうしんかく 中心核 LinksSentence search for 中心核Sentence search for ちゅうしんかくKanji details for 中, 心 and 核Edit in JMdict Noun1. core (of planets, stars, galaxies, etc.); nucleus (of comets, galaxies, etc.)Astronomy, See also コア Discussions Log in to talk about this word.