Riverboat (noun)

1. A boat designed for use on rivers, streams, and other inland waterways.
2. A vessel equipped with paddle wheels, used for travel on rivers or in shallow waters.
3. A large flat-bottomed boat used for carrying cargo or passengers on rivers and canals.

Origin:

From 'river' and 'boat'.

Examples:

1. The riverboat cruise is a popular way to explore the scenic waterways of the region.
2. The riverboat was equipped with a steam engine, which allowed it to navigate upstream.
3. The riverboat casino is a popular destination for gambling and entertainment.
4. The riverboat festival is an annual event that celebrates the history of river transportation.
5. The riverboat was an important means of transportation in the 19th century, before the advent of railroads.