Nantoka/子嗣zǐ sì子嗣 (zǐ sì) is a Chinese word meaning “son; heir”.Meanings1son2heirCharacters in 子嗣子zǐ · son嗣sì · succession (to a title)Related words孩子child儿子son房子house妻子wife and children妻子wife案子long table; counter样子appearance小子(literary) youngster小子(coll.) boy子son子noun suffix, as in 椅子[yi3 zi5] "chair"日子dayStudy Chinese with flashcards →