monohulls
/ˈmɑnəˌhʌlz/
noun
- Plural of monohull; boats or ships with a single hull.
- Many racing yachts are monohulls designed for speed and agility.
- The marina was filled with sleek monohulls and a few catamarans.
- Monohulls are generally less stable at rest than multihulls.