Grandaddy — synonyms, definition
1. grandaddy (Noun) N. Amer
7 synonyms
gramps grandad granddad granddaddy grandfather grandpa grandpapa
2 definitions
grandaddy (Noun) — The father of your father or mother.
grandaddy (Noun) — The first, or best, most important, or largest example of a particular thing.
1 type of
grandparent