WordReference Random House Unabridged Dictionary of American English © 2026
am•phib•o•lite
(am fib′ə līt′),USA pronunciation n. [Petrog.]
am•phib•o•lit•ic
(am fib′ə lit′ik),USA pronunciation adj.
- Rocksa metamorphic rock composed mainly of amphibole and plagioclase.
- 1825–35; amphibole + -ite1