Word Study
grandma moses |
grandmamma |
grandmaster |
grandmother |
grandmotherly |
grandnephew
| grandness
| grandniece
| grandpa
| grandpapa
| grandparent
grandnephew
WORDNET DICTIONARY
Noun grandnephew has 1 sense
- grandnephew(n = noun.person) great-nephew - a son of your niece or nephew; Array is a kind of nephew
For further exploring for "grandnephew" in Webster Dictionary Online