dolphin
//ˈdɒl.fɪn//
Noun
dolphinSingular
dolphinsPlural
1
A highly intelligent marine mammal with a streamlined body, a beak-like snout, and a curved dorsal fin, known for its playful behavior and ability to communicate through clicks and whistles.
We saw dolphins jumping out of the water at the aquarium.
2
A structure or buoy used for mooring boats, typically consisting of a cluster of piles.
The captain tied the boat to the dolphin at the dock.