祖妣 zǔbǐ deceased grandmother Definitions Defs Origin Strokes Stroke Words Sentences Sents zǔbǐ deceased grandmother 祖 zǔ noun grandparent (bound form) a grandparent; someone of the generation two levels above oneself妣 bǐ deceased mother (bound form) deceased mother; used in formal or literary contexts to refer to one's late mother.zǔbǐ deceased grandparents 祖 zǔ noun ancestor (bound form) ancestors; forefathers; people of previous generations妣 bǐ deceased mother (bound form) deceased mother; used in formal or literary contexts to refer to one's late mother.