2. (Veter. Med.) A disease of cattle and swine in which the flesh is filled with the embryos of different varieties of the tapeworm. 3. A disease of trees. [Obs.] 4. pl. (Zo["o]l.) The larv[ae] of any tapeworm ({T[ae]nia}) in the cysticerus stage, when contained in meat. Called also {bladder worms}.