grandchild

As nouns the difference between godchild and grandchild

is that godchild is a child whose baptism is sponsored by a godparent in some cases the relationship is maintained indefinitely, with the godchild being treated much like a niece or nephew while grandchild is a child of someone's child.

As nouns the difference between niece and grandchild

is that niece is while grandchild is a child of someone's child.

As nouns the difference between nephew and grandchild

is that nephew is a son of one's sibling, brother-in-law, or sister-in-law; either a son of one's brother (fraternal nephew) or a son of one's sister (sororal nephew) while grandchild is a child of someone's child.

As nouns the difference between taxonomy and grandchild

is that taxonomy is the science or the technique used to make a classification while grandchild is a child of someone's child.

As a noun grandchild

is a child of someone's child.

As an adjective grandchildless is

without a grandchild.

As nouns the difference between grandchild and granddog

is that grandchild is a child of someone's child while granddog is a dog owned by the children of someone old enough to be a grandparent; a dog that has a similar role to a grandchild.

As nouns the difference between grandchild and sansei

is that grandchild is a child of someone's child while sansei is a us- or canadian-born grandchild of a japanese immigrant to america.