Found 2 items, similar to sea fan.
English → English (WordNet) Definition: sea fan sea fan n : corals having a treelike or fan-shaped horny skeleton
English → English (gcide) Definition: Sea fan Sea fan \Sea“ fan”\ (s[=e]" f[a^]n`). (Zo["o]l.) Any gorgonian which branches in a fanlike form, especially Gorgonia flabellum of Florida and the West Indies. [1913 Webster]