from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A woman who is the principal of a school, usually a private school.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A female school principal.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a woman headmaster
From head + mistress (Wiktionary)