tapeworm
n//ˈteɪpˌwɝm//bandmask, binnikemask, bred binnikemask, fiskbinnikemask
(countable) 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.
(countable) A broad fish tapeworm, Diphyllobothrium latum.