biotic object nematode 2009-06-09T01:18:59Z An organsim that taxonomically belongs to the nematodes or roundworms (Phylum Nematoda), one of the most common phyla of animals, with over 80,000 different described species of which over 15,000 are parasitic. IDOMAL:0001272 IDOMAL:0001272 idomal_namespace louis