• (n.) Any species of marine annelids of the genus Maldane, or family Maldanidae. They have a slender, round body, and make tubes in the sand or mud.
Mal·da'ni·an noun (Zoology) Any species of marine annelids of the genus Maldane , or family Maldanidæ . They have a slender, round body, and make tubes in the sand or mud.