Main Entry: sus·ten·tac·u·lum Pronunciation: "s&s-t&n-'tak-y&-l&m Function: noun Inflected Form: pluralsus·ten·tac·u·la/-l&/ : a body part that supports or suspends another organ or part
sustentaculum sus·ten·tac·u·lum (sŭs'tən-tāk'yə-ləm, -těn-) n.pl.sus·ten·tac·u·la (-lə) An anatomical structure that supports another anatomical structure.