lagoon
UK: ləˈɡuːn | US: ləˈɡuːn
n. a shallow body of water separated from a larger sea or lake by a barrier such as a reef or sandbar
n. a small freshwater lake near a larger lake or river
The word "lagoon" traces back to Latin lacuna (a pool or hollow), which evolved into Italian laguna (referring to the Venetian Lagoon). English adopted it in the 17th century to describe shallow coastal waters separated by barriers. The term retains its aquatic roots while specializing in geography.
The coral reef encloses a tranquil lagoon with crystal-clear water.
They kayaked through the mangrove forests bordering the lagoon.
The resort overlooks a turquoise lagoon teeming with tropical fish.
Scientists studied the lagoon's ecosystem to monitor climate change effects.
During low tide, the lagoon almost disappears, leaving behind wet sand.