|  | 
Definition of Granduncle
1. Noun. An uncle of your father or mother. 
Definition of Granduncle
1. n. A father's or mother's uncle.
Definition of Granduncle
1. [n -S]
|  | 
1. Noun. An uncle of your father or mother. 
1. n. A father's or mother's uncle.
1. [n -S]