from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not claimed as property: unclaimed luggage.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not claimed.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. not claimed or called for by an owner or assignee
un- + claimed (Wiktionary)