WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. third mast from the bow in a vessel having three or more masts; the after and shorter mast of a yawl, ketch, or dandy
n. fore-and-aft sail set on the mizzenmast
Word Usage
"The top of the mizen was the first to disappear, then followed the main-top; and soon, of what had been a noble vessel, not a vestige was to be seen."