ビスカッチャMeanings1nounviscachaRefers to rodents of the genera Lagidium and Lagostomus, native to South America. A specialized zoological term; not an everyday word.ビスカッチャは南なん米べいの高こう地ちに生せい息そくするげっ歯し類るいだ。The viscacha is a rodent that inhabits the highlands of South America.