嗣子 Traditional form: 嗣子 Pinyin (reading): sìzǐ Definitions: heir adopted son Characters: 嗣 - to connect; to inherit; descendants, heirs 子 - son, child; seed, egg; fruit; small thing Traditional characters: 嗣 - to connect; to inherit; descendants, heirs 子 - son, child; seed, egg; fruit; small thing