Definitions
the father of your father or mother
Word origin
From grandfather clause: see grandfather (etymology 1) and clause.
Used in a sentence
“File C is the grandfather because it was used to create file B.”
“Three generations of file are usually kept, being the grandfather, father and son files.”
“The file from which the father was developed with the transaction files of the appropriate day is the grandfather.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Older male ancestor”11 letters
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