| 曾 |
zēng zǔ | father's father's father; paternal great-grandfather |
| 曾 |
Zēng | surname Zeng |
| 曾 |
céng | once / already / ever (in the past) / former / previously / (past tense marker used before verb or clause) |
| 曾 |
zēng | great- (grandfather, grandchild etc) |
| 祖 |
Zǔ | surname Zu |
| 祖 |
zǔ | ancestor / forefather / grandparents |