Noun
a river in southern Florida that flows westerly to the Gulf of Mexico; forms the western end of the Cross-Florida Waterway
Source: WordNetThe Caloosahatchee River’s connection to Lake Okeechobee led to a much larger local Estero Bay watershed that includes the top third of the EAA and the C-43 Reservoir Basin. Source: Internet
Sanibel at one time was Sanybal and before it was the Caloosahatchee River, it was the Sanybal River. Source: Internet