Holothurian
Holothurian , adjective
(Zoology) Belonging to the Holothurioidea.
(Zoology) One of the Holothurioidea.
Some of the species of Holothurians are called sea cucumbers, sea slugs, trepang, and bêche de mèr. Many are used as food, esp. by the Chinese. See Trepang.