The correct spelling of “momma” is “mom”. “Momma” is an informal or colloquial spelling of “mom” that is commonly used in spoken language but is not considered standard spelling in formal writing.
The word “mom” is a noun that is used to refer to one’s mother. It is a term of endearment that is often used by children and adults alike. The word “mom” is believed to have originated from the baby talk word “mama” which is used in many different languages.