from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having a single hull
monohull + -ed (Wiktionary)
The 26-year-old skipper reached the French Caribbean island of Guadeloupe aboard her 60-foot monohulled yacht Kingfisher, completing the journey from the French port of Saint-Malo in 13 days, 13 hours and 31 minutes.