What are Italian nicknames for 'Grandpa'?

Nonetto is an example of an Italian nickname for the English Word "Grandpa."

Specifically, the Italian Word is a masculine noun. It is formed by adding the diminutive suffix -etto ("dear, little, sweet old") to the masculine noun nonno ("grandfather, grandpa, grandparent"). Its singular definite article il means "the," and its singular indefinite article un, uno means "a, one."

The pronunciation is "noh-NEHT-toh."