Definition Of eel
a snakelike fish with a slender elongated body and poorly developed fins, proverbial for its slipperiness.
the man was wanted in a dozen countries but was as slippery as an eel
Example Of eel
A feature that has evolved multiple times in different lineages of fish is the eel-like body plan: elongated body, with reduced fins.
Among these clades are such diverse forms as arawanas, knifefishes, mormyrids, eels , tarpon, and herring.
Any form of fish bait produced either eels or pike.
As a result, we may suspect that some tended toward an eel-like style of swimming or an undulating, almost legless type of locomotion on land.
Bottlenose dolphins feed on squid, shrimp, eels and a wide variety of fish.