Definition of 祖父祖母 (じじばば)

noun
1.
old people(usually kana)
See also:,  
2.
grandparents(only relevant for 祖父祖母)
Other readings:
じじばば《爺婆》
ジジババ
Related Kanji
ancestor, pioneer, founder
father
mother
old man, grampa
old woman, grandma, wet nurse