NCIt definition : A species of tapeworms in the family Diphyllobothriidae. The lifecycle of D. latum
involves crustaceans, freshwater fish, and humans. Humans become infested by eating
infested fish. The resulting tapeworm is the largest human tapeworm.;
Alternative definition : CDISC: Any cestode parasite that can be assigned to the species Diphyllobothrium latum.;