DictionarycoralReef-building marine animals
noun / adjective

coral

KOR-uhl/ˈkɔːrəl/

Small marine animals whose hard skeletons build reefs.

Tiny animals extend from hard cups in the branching coral.

A living branching stony coral colony attached to a small piece of seabed, with a few visibly extended polyps and an unlabelled magnified detail showing tiny animals seated in the hard coral cups.
Etymology

The name originally referred especially to red Mediterranean coral used for ornaments. In this sense, it names the hard skeleton produced by colonies of marine polyps.

In context

University of Prince Edward Island1:53
but he's talking about the coral that grows in the sea
ENG 255 4 trochaic substitutions

More examples

  • Corals grow slowly, so damaged reefs can take decades to recover.
  • Many fish find shelter among coral colonies.
  • Unusually warm ocean water can stress coral and cause bleaching.

Forms

coral · corals

Similar words

stony coral
Specifically identifies corals with solid skeletons, rather than soft corals.