1a also tenia\ˈtē-​nē-​ə\plural taeniasalso tenias: tapeworm
bcapitalized: a genus of cyclophyllidean tapeworms that is the type of the family Taeniidae, that comprises forms usually occurring as adults in the intestines of carnivores and as larvae in various ruminants, and that includes the beef tapeworm (T. saginata) and the pork tapeworm (T. solium) of humans
2 also teniaplural taeniae\-​nē-​ˌē,-​ˌī\or taeniasalso teniaeor tenias: a band of nervous tissue or of muscle