WordReference Random House Unabridged Dictionary of American English © 2026
en•do•rhe•ic
(en′də rē′ik),USA pronunciation adj.
en′do•rhe′ism, n.
- Geology, Geographyof or pertaining to interior drainage basins.
- French endor(rh)éisme interior drainage; see endo-, rheo-, -ism) + -ic
- endorhe(ism) (1925–30