Calcasieu
geographical name
Cal·ca·sieu
| \ ˈkal-kə-ˌshü
\
\
Definition of Calcasieu
river 200 miles (322 kilometers) long in southwestern Louisiana flowing through
Calcasieu Lake (about 15 miles, or 24 kilometers, long)
and
Calcasieu Pass (channel 5 miles, or 8 kilometers, long)
into the Gulf of Mexico