Definition of grandpop in English:

grandpop

noun

North American
informal
  • One's grandfather.

    ‘I was really into baseball because my dad and grandpop played it’
    as name ‘Grandpop always believed hard work and education could get you places’
    grandad, grandpa
    View synonyms

Pronunciation

grandpop

/ˈɡran(d)pɒp/