Common terms:
* Naniji (ਨਾਨੀ ਜੀ): This is a very common and general term for grandmother, but it can also be used for great-grandmother.
* Dadiji (ਦਾਦੀ ਜੀ): This is another common term for grandmother, and also can be used for great-grandmother.
* Nani (ਨਾਨੀ): This is a more casual term for grandmother, and can also be used for great-grandmother.
* Dadi (ਦਾਦੀ): This is a more casual term for grandmother, and can also be used for great-grandmother.
More specific terms:
* Naniji (ਨਾਨੀ ਜੀ) di maa: This literally translates to "grandmother's mother," which would refer to a great-grandmother.
* Dadiji (ਦਾਦੀ ਜੀ) di maa: This literally translates to "grandmother's mother," which would refer to a great-grandmother.
It's important to note that the most appropriate term may vary depending on the family's customs and the relationship between the speaker and the great-grandmother.
In general, it's best to use the term that is most commonly used within the family. If you are unsure, it's always a good idea to ask someone who is familiar with the family's traditions.