Trimaran
ahd-5
noun.
A fast sailboat with three parallel hulls.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A type of
boat
with three parallel
hulls
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a fast sailboat with 3 parallel hulls
Word Usage
"The trimaran is a very forgiving design, which is why it is preferred by so many these days for sea voyaging and island hopping."