wēizǐ
son of a concubine
微子 wēizǐ
- son of a concubine
- (literary) a son not born to the legal wife or first wife
- Weizi
- Viscount of Wei (11th century BC), elder brother of the last Shang king and founder of the state of Song
- adopted son
- a son who has been taken into a family to be raised as their own