Definition of "Woman" :

noun: women as a class

"It's an insult to American womanhood."

noun: a human female employed to do housework

"I have a woman who comes in four hours a day while I write."

noun: an adult female person (as opposed to a man)

"The woman kept house while the man hunted."

noun: a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man

"He was faithful to his woman."