alcyonarian

American  

[al-see-uh-nair-ee-uhn] / ˌæl si əˈnɛər i ən /

noun

1. any anthozoan coelenterate of the subclass Alcyonaria, as corals and sea anemones, having the tentacles and other body parts in branches or segments of eight.

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adjective

1. belonging or pertaining to the Alcyonaria.

Etymology

Origin of alcyonarian

1875–80; < New Latin Alcyonari ( a ) (< Greek alkyón ( ion ) a type of coral named from its resemblance to the nest of the kingfisher ( alkyṓn ) + Latin -āria -ary ) + -an

Example Sentences

Rhipidogorgia, rip-i-dō-gor′ji-a, n. a genus of alcyonarian polyps of fan-like shape.

From Project Gutenberg

Every Alcyonarian colony is developed by budding from a single parent zooid.

From Project Gutenberg

Formerly all corals in which tabulae are present were classed together as Tabulata, but Tubipora is an undoubted Alcyonarian with a lamellar stolon, and the structure of the fossil genus Syringopora, which has vertical corallites united by horizontal solenia, clearly shows its affinity to Tubipora.

From Project Gutenberg

The structure of the zooid of Heliopora, however, is that of a typical Alcyonarian, and the septa have only a resemblance to, but no real homology with, the similarly named structures in madreporarian corals.

From Project Gutenberg

In the Alcyonarian forms belonging to this great group these tentacles are always eight in number, and fringed on both sides.

From Project Gutenberg