- Alcyonium
- Alcyonium /al-si-ōˈni-əm/nounA genus of Anthozoa growing as masses of polyps, dead men's fingersORIGIN: Gr alkyoneion an organism said to resemble a halcyon's nest, from alkyōn halcyon, kingfisher• • •Alcyonāˈria plural nounThe group to which Alcyonium, sea pens, sea fans, red coral and organ-pipe coral belongalcyonāˈrian noun and adjective
Useful english dictionary. 2012.