from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. not navigable; impossible to sail through
- adj. that cannot be used for any reason.
from The Century Dictionary and Cyclopedia
- Not navigable; incapable of being navigated; that may not be sailed on.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. incapable of being navigated
Sorry, no etymologies found.