Gong
Part of speech: noun
Definition: A percussion instrument consisting of a metal disk that emits a sonorous sound when struck with a soft hammer. A medal or award.
Part of speech: verb
Definition: To make the sound of a gong; to ring a gong.
Example sentence: Look at any inspired painting. It's like a gong sounding; it puts you in a state of reverberation.
Tam-tam
Part of speech: noun
Definition: a flat gong (without knob) that is struck with a felt-covered hammer