amphithéâtral

== French == === Etymology === From amphithéâtre +‎ -al. === Adjective === amphithéâtral (feminine amphithéâtrale, masculine plural amphithéâtraux, feminine plural amphithéâtrales) amphitheatrical === Further reading === “amphithéâtral”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012