- an Italian title of address equivalent to Madam, indicating respect
WordReference Random House Unabridged Dictionary of American English © 2017
- Foreign Terms(cap.) Madam;
Lady: an Italian title of respect prefixed to the given name of a woman.
- Foreign Termsan Italian lady.
- Latin domina, feminine of dominus
Don•na (don′ə),USA pronunciation n.
- a female given name.