Word Study
grandparent
WORDNET DICTIONARY
Noun grandparent has 1 sense
- grandparent(n = noun.person) - a parent of your father or mother; is a kind of forbear, forebear
has particulars: gramps, grandad, granddad, granddaddy, grandfather, grandpa, gran, grandma, grandmother, grannie, granny, nan, nanna
For further exploring for "grandparent" in Webster Dictionary Online