Meaning of multihull

mul•ti•hull

Pronunciation: (mul'tē-hul", mul'tī-), [key]
— adj.
  1. (of a vessel) having more than one hull joined by a single deck.
—n.
  1. a multihull vessel, as distinguished from a monohull vessel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.