Dad, to Grandma (3)
I believe the answer is:
son
(Other definitions for son that I've seen before include "Male descendant" , "Male offspring" , "Human offspring" , "Heir" , "The kind of child" .)
I believe the answer is:
son
(Other definitions for son that I've seen before include "Male descendant" , "Male offspring" , "Human offspring" , "Heir" , "The kind of child" .)