from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A fast sailboat with three parallel hulls.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A type of boat with three parallel hulls.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a fast sailboat with 3 parallel hulls
tri- + (cata)maran.(American Heritage® Dictionary of the English Language, Fourth Edition)