Otter (noun)

1. A semiaquatic mammal with webbed feet, dense fur, and a long, streamlined body, found in both saltwater and freshwater habitats.
2. A mammal of the weasel family, with a streamlined body and dense fur, found along the coast and in rivers and lakes in many parts of the world.
3. A small furry animal found in freshwater and coastal areas.
4. A mammal that lives both on land and in water and is known for its webbed feet and dense fur.
5. A small, aquatic mammal known for its webbed feet and dense fur.

Origin:

Old english otor, of germanic origin; related to dutch otter and german otter.

Examples:

1. The otter swam gracefully in the lake.
2. Otters are playful animals and can often be seen sliding down river banks.
3. The otter's diet consists mainly of fish and crustaceans.
4. The otter is a protected species in many parts of the world.
5. The otters were seen holding hands while they slept to prevent drifting away from each other.