The parent of one's parent or the immediate ancestor in a family lineage.
Refers to the ancestor in a more distant lineage, generally used to denote one's great-grandmother or great-grandfather.
परदादा-परदादी (great-grandfather/great-grandmother)
English Usage: She inherited her love for gardening from her great grandparent.
Hindi Usage: उसने अपनी परदादी से बगीचाकारी का प्यार विरासत में पाया।