granddaughter
🇺🇸
/ˈɡrændɔːtər/
🇬🇧
/ˈɡrændɔːtə(r)/
the daughter of your son or daughter
My granddaughter visits me every weekend and we bake cookies together.
私の孫娘は毎週末私を訪ねてきて、一緒にクッキーを焼きます。