ppl. a. [f. prec. + -ED2.] Formed into, or provided with, an amphitheater.
1856. Poughkeepsie Eagle, 30 Aug., 1/8. Mountains, some as high as 6,000 feet, with its deep blue waters, romantic waterfalls, amphitheatered walls.
1857. Nat. Mag., II. 314. Those amphitheatred heights.
1859. Miss Mulock, Romantic T., 22. Deep Vale, amphitheatred by forest and mountain.
