Eel
Context
A long, slender fish, often found in both fresh and salt water
Explanation
A type of fish known for its elongated body and smooth, often scaleless skin, living in a variety of aquatic environments
Applications
Some eels can produce electric shocks.
Eels are a delicacy in many cuisines around the world.
The life cycle of eels is complex and involves migration between freshwater and the ocean.