n. any of various hermaphroditic aquatic and terrestrial annelid worms, of the class Oligochaeta, that have single bristles along the body
the GNU version of the Collaborative International Dictionary of English
n. Any of an order of hermaphroditic terrestrial and aquatic annelids (including the earthworms) having bristles borne singly along the length of the body; a member of the Oligochaeta.
The Century Dictionary and Cyclopedia
Belonging to or having the characteristics of the Oligochæta.
n. A worm of the order Oligochæta.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body