正子 zhèngzǐ positron Definitions Defs Origin Strokes Stroke Words Sentences Sents 正 zhèng abbreviation of 正电 正電 zhèngdiàn positive electricity positive electricity or positive electric charge; the state of an object that has lost electrons子 zi abbreviation of 电子 電子 diànzǐ electron a stable subatomic particle with a negative charge that orbits the nucleus of an atom