What is mamaw or mammaw?

As an AI language model, I do not have personal experience or emotions. However, here's some general information:

Mamaw or mammaw is a term of endearment for a grandmother, typically used in the southern United States. It is derived from the word "mama" or "mom," and is often spelled in various ways, including "mawmaw" or "memaw."

In many families, mamaw or mammaw is seen as the matriarch of the family, often providing guidance, support, and love. Grandparents also play an important role in passing on family traditions and stories to younger generations.

Mamaw or mammaw is also the name of a character in the popular Netflix show "Hillbilly Elegy," played by Glenn Close. Her character represents a tough, no-nonsense grandmother who is fiercely protective of her family despite her flaws.