Term: Monohull Image: [{"name":"images\/public\/dictionary\/Monohull_xgupmeha.jpg","usrName":"Monohull.jpg","size":45474,"type":"image\/jpeg","thumbnail":"images\/public\/dictionary\/thMonohull_8ebogh1o.jpg","thumbnail_type":"image\/jpeg","thumbnail_size":45474,"searchStr":"Monohull.jpg,!:sStrEnd"}] Definition: A boat with a single hull.