reverˈberantly adverb

reverberāˈtion noun

reverˈberātive (or /-ət-/) adjective

reverˈberātor noun

reverˈberatory /-ət-ər-i or -āt-/ adjective

reverberation time noun (acoustics)

The time required for the decay of the average sound intensity in a closed room over an amplitude range of 60db

reverberatory furnace noun

A furnace in which the flame is turned back over the substance to be heated