A small-toothed marine mammal with a streamlined body and a beaklike snout, known for its intelligence and playful behavior. The dolphin leaped gracefully out of the water, delighting the onlookers on the boat.
A type of fish, also known as mahi-mahi, found in warm ocean waters, known for its vibrant colors and is often sought after for sport fishing. The fisherman was thrilled to catch a large dolphin during his trip to the Caribbean.
A structure consisting of one or more piles driven into the seabed and projecting above the water, used for mooring or guiding vessels. The tug secured its line to a dolphin beside the dock.