Wordnet 3.0
NOUN (1)
1.
a Spanish courtesy title or form of address for a woman;
- Example: "Dona Marguerita"
The Collaborative International Dictionary of English v.0.48:
Dona \Do"[~n]a\, n. [Sp. do[~n]a. See Duenna.]
1. Lady; mistress; madam; -- a title of respect used in
Spain, prefixed to the Christian name of a lady.
[1913 Webster]
2. A lady or gentlewoman; -- used in Spanish-speaking
countries.
[PJC]
WordNet (r) 3.0 (2006):
Dona
n 1: a Spanish courtesy title or form of address for a woman;
"Dona Marguerita"