独子 Traditional form: 獨子 Pinyin (reading): dúzǐ Definitions: a son who is an only child Characters: 独 - alone, independent, only, single, solitary 子 - son, child; seed, egg; fruit; small thing Traditional characters: 獨 - alone, independent, only, single, solitary 子 - son, child; seed, egg; fruit; small thing