Definify.com
Definition 2025
grandson-in-law
grandson-in-law
English
Noun
grandson-in-law (plural grandsons-in-law)
- The husband of one's grandchild.
Related terms
- grandmother-in-law
- grandfather-in-law
- grandparent-in-law
- granddaughter-in-law
grandson-in-law (plural grandsons-in-law)