granddaddy

== English == === Alternative forms === grandaddy, grand-daddy === Etymology === From grand- +‎ daddy. === Noun === granddaddy (plural granddaddies) (informal) A grandfather. (informal) Something that is the greatest or most significant of its kind. For more quotations using this term, see Citations:grand-daddy. ==== Synonyms ==== (grandfather): gramps, pops (most significant thing): mother (as mother of all), father, grandfather, grandmammy ==== Derived terms ==== granddaddiest ==== Translations ==== === References ===