CEFR C1
anthozoa
noun
Meaning
A class of marine invertebrates that includes the sea anemones, corals, and sea pens, characterized by a flower-like or plant-like appearance and a sac-like body with a single opening.
Examples
- The Great Barrier Reef is a vast ecosystem built by anthozoa.
- Scientists are studying the diversity of anthozoa in deep-sea trenches.
Synonyms: corals, sea anemones, cnidarians