- A horny coral with a vertical tree- or fan-like skeleton, living chiefly in warmer seas.
More example sentences
- Gorgonis and other genera, order Gorgonacea
- Soft corals such as the sea fan are both its feeding ground and its food.
- After scaling a sea fan, the feather star might stay for a while, hanging on by means of tiny hooks called cirri.
- Our afternoon dive was at Gorgonian One, aptly named after a giant sea fan the size of a small shed.
More definitions of sea fanDefinition of sea fan in:
- The US English dictionary