生辰八字 shēngchénbāzì astrological birth data Origin Definitions Defs Strokes Stroke Words Sentences Sents 生辰 shēngchén birthday birthday; a person's time of birth; used in literary or formal contexts八字 bāzì horoscope The eight characters used in Chinese fortune-telling which represent the year, month, day, and hour of a person's birth. Also known as 生辰八字 shēngchénbāzì.