Mother's father is called a grandpa.
it is very simple. they are called your grandpa.
The word for Father in German is Fater.
Simple, a goats father is called 'Dad'.
Brahmagupta is called as father of arithmatics
Your Grandfather.
a father
To your father 'Brother', to your father's father 'Son', to you 'Uncle'.
Isaac Newton is called the father of modern physics and calculus.
Father is called "ପିତା" or "ବାପୁ" in Oriya language.
The sire. And the mother is called the dam.
The father is called a boomer, the female is called a flyer and the baby is called a joey.