Towboat
Pronunciation : Tow"boat`
Part of Speech : n.
Definition : 1. A vessel constructed for being towed, as a canal boat.
2. A steamer used for towing other vessels; a tug.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder