Definition of "riverboat" [riverboat]

• A boat suitable for use on a river. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Mab looked at Phillip Kincaid first, since the riverboat was his gin joint, giving him the courtesy of at least pretending to defer to him on his home turf."
• "The building of the riverboat is a massive undertaking, especially on a world where violence and greed are as prevalent as on Earth."
• "The riverboat was the home for the now-closed President Casino."