grand-dad (also grandad)

n (Brit infml 口) = grandfather (grand-).

grammatically, gramme, gramophone, gramophone record, grampus, gran, granary, grand, Grand Banks, grand duke, grand finale, grand jury, grand master, grand opera, grand piano, Grand Prix, grand slam, grand total, grand tour, grand-, grandchild, granddaughter, grandee, grandeur, grandfather, grandfather, grandmother, grandparent, grandfatherly, grandiloquence, grandiloquent, grandiose, grandiosity, grandly, grandma, grandmother, grandness, grandpa, grandparent, grandson, grandstand, grange,