Coral

/kˈɔrəl/

B2

Definition

(noun) Any of many species of marine invertebrates in the class Anthozoa, most of which build hard calcium carbonate skeletons and form colonies, or a colony belonging to one of those species.

Sentence Examples

Coral reefs attract a variety of beautiful marine life.

I went snorkeling in a beautiful coral reef.

CEFR Practice Quiz

____ reefs attract a variety of beautiful marine life.