acorn worm

== English == === Noun === acorn worm (plural acorn worms) A member of a class of worm-like animals, Enteropneusta, with some chordate features. ==== Translations ==== === Further reading === acorn worm on Wikipedia.Wikipedia Enteropneusta on Wikispecies.Wikispecies Category:Enteropneusta on Wikimedia Commons.Wikimedia Commons