Search Result for "grandpa": 
Wordnet 3.0

NOUN (1)

1. the father of your father or mother;
[syn: grandfather, gramps, granddad, grandad, granddaddy, grandpa]



The Collaborative International Dictionary of English v.0.48:

Grandpa \Grand"pa"\, Grandpapa \Grand"pa*pa"\, n.
   A grandfather.
   [1913 Webster]


WordNet (r) 3.0 (2006):

grandpa
    n 1: the father of your father or mother [syn: grandfather,
         gramps, granddad, grandad, granddaddy, grandpa]