noun Any parasitical worm of the class or infraclass Cestoda, which infests the intestines of animals, including humans, often infecting different host species during their life cycle. A broad fish tapeworm, Diphyllobothrium latum.
noun A broad fish tapeworm, Diphyllobothrium latum.
noun Infection by tapeworms.
verb To move along in a wriggling manner, like a tapeworm.