Mi nieto está muy grande.
Mi nieto está muy crecido.
el es mas grande que yo
"mi nieto"
Eso es tu/su nieto (informal/formal)
The spanish word for grandson is el nieto.=Penguinlo.webs.com=
You say, "nietos." Arguably, it means grandsons, however, in Spanish, it's how they do "grandchildren," of mixed genders.
Mi Hijo
'Grandson' = 'barnebarn'
To say 'I have a microwave' in Spanish, you would say 'Tengo una microonda.'
To say 'I have a notebook' in Spanish, you would say 'Tengo un cuaderno.'
Nieto
The last name Nieto is of Spanish origin and means "grandson" or "descendant." It is a common surname in Spanish-speaking countries.
Your brother is your grandson's great uncle, and your grandson is your borther's great nephew. Some people would also say grand nephew and grand uncle.
To say 'furniture shop' in Spanish, you would say 'muebleria.'
To say 'knives' in Spanish, you would say 'cuchillos.'