girl

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A female child.
• noun A daughter.
• noun Often Offensive A woman.
• noun A woman socializing with a group of women.
• noun Used as a familiar form of address to express support of or camaraderie with a woman.
• noun Informal A female sweetheart.
• noun Offensive A female servant or employee.

from The Century Dictionary.

• noun A young person of either sex; a child.
• noun A female child; any young person of the female sex; a young unmarried woman.
• noun In the language of the chase, a roebuck of two years old.
• noun A maid-servant.

from the GNU version of the Collaborative International Dictionary of English.

• noun obsolete A young person of either sex; a child.
• noun A female child, from birth to the age of puberty; a young maiden.
• noun United States A female servant; a maidservant.
• noun (Zoöl.), Prov. Eng. A roebuck two years old.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A young female human; (in contrast to boy), a female child or young adult.
• noun Any woman, regardless of her age. See usage notes.
• noun A female servant; a maid. See usage notes.
• noun figuratively, pejorative A boy with girl-like qualities, especially squeamishness.
• noun colloquial A term of endearment. See usage notes.
• noun A girlfriend.
• noun A daughter.
• noun UK, dialect, obsolete A roebuck two years old.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a young woman
• noun a female human offspring
• noun a friendly informal reference to a grown woman
• noun a youthful female person
• noun a girl or young woman with whom a man is romantically involved