Grandmother in Spanish is abuela.
lola
Abuela
abuela
grand mother
grand mother
madre
The compound noun is grandmother (grand+mother), a word for the mother of your father or your mother.
madrina
Tía is aunt. Bistía is great aunt or grand aunt.
"Grand" is from the French word for big, and means large or imposing.
my son's mother-in-law = la suegra de mi hijo(there is no single word for this relationship)
grand grand mother
cleaning your teeth A babushka is the Polish word for Grand mother
Madre (Mother) is a feminine word. La Madre.
"Suegra" is the mother of your husband/wife, your mother-in-law. It also means "a hard crust of bread"