sea pen

== English == === Etymology === From the feather-like appearance of some species, reminiscent of antique quill pens. === Noun === sea pen (plural sea pens) A colonial marine cnidarian of the order Pennatulacea. ==== Translations ==== === Further reading === sea pen on Wikipedia.Wikipedia Pennatulacea on Wikispecies.Wikispecies Category:Pennatulacea on Wikimedia Commons.Wikimedia Commons === Anagrams === Eapens, peasen