DictionarysealMarine mammal
noun

seal

SEEL/sˈil/

A marine mammal with flippers and a streamlined body.

The harbor seal rests on a coastal rock beside the water.

A single harbor seal resting on a low coastal rock beside a small patch of seawater, its streamlined body, short front flippers, paired rear flippers, rounded earless head, and whiskered muzzle clearly visible.
Etymology

Old English seolh already named the marine animal; its deeper origin is unknown, though a Finnic borrowing has been suggested. Its maritime association appears in the Old English poetic expression “seal's bath” for the sea.

In context

I Explain Animals1:18
Every part of a seal's body is tailored to thrive in two worlds, land and sea. When it comes to movement, seals are underwater acrobats. Using their powerful rear flippers, they can dive over 1,500 ft
Secrets of the Seal 🦭 | Fun Facts, Body Parts & Techniques!

More examples

  • Several seals rest on the rocks at low tide.
  • The seal dives beneath the waves to catch fish.
  • A young seal drinks its mother's milk.

Forms

seal · seals

Similar words

pinniped
A scientific term covering seals, sea lions, and walruses.