grandsire means grandfather. Lexicurio rates it Sui generis — a strength score of 86 out of 100.
noun
- Grandfather.““I am going to a certain tower, one of three that were built in my grandsire’s time to guard Lantern Waste against certain perilous outlaws who dwelled there in his day. […]"”
- Any male ancestor.
- Any of a number of methods of change-ringing on bells.
- The sire of a sire, paternal grandfather