Main Entry: ra·dix

Pronunciation: \ˈrād-iks\

Function: noun

Inflected Form(s): plural ra·di·ces \ˈrād-ə-ˌsēz, ˈrad-\ or ra·dix·es \ˈrād-ik-səz\

: the base or root of something (as a plant or a cranial or spinal nerve)