中子星 zhōngzǐxīng neutron star Origin Definitions Defs Strokes Stroke Words Sentences Sents 中子 zhōngzǐ neutron A subatomic particle found in the nucleus of atoms; it has no electrical charge and has a mass slightly greater than a proton.星 xīng noun star star; heavenly body; any astronomical object that shines or reflects light in the sky