noun
or whispering dome
: a gallery or dome so constructed that sounds produced in the area are concentrated in another by reflection from the walls so that feeble sounds are audible at an extraordinary distance
noun
or whispering dome
: a gallery or dome so constructed that sounds produced in the area are concentrated in another by reflection from the walls so that feeble sounds are audible at an extraordinary distance
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012