amphitheatrical

adj

1. Having some of the characteristics of an amphitheatre.

   “A new Chapel, of novel design, being of an amphitheatrical form, has been recently completed, from the designs of W. Brooks, architect.”

   “The hall was fitted up with an amphitheatrical descent of seats towards a platform, on which stood a desk, two lights, a stool, and a capacious antique chair.”

   “In the high, amphitheatrical Nicolai Hall that afternoon I saw the Duma sitting in permanence, tempestuous, grouping around it all the forces of opposition.”