Parent's mother (6)
I believe the answer is:
granny
(Other definitions for granny that I've seen before include "Mother's mother, say" , "Old woman" , "Nan" , "(Knotty?) relative" , "Relative and type of knot" .)
I believe the answer is:
granny
(Other definitions for granny that I've seen before include "Mother's mother, say" , "Old woman" , "Nan" , "(Knotty?) relative" , "Relative and type of knot" .)